Here's how to get started

By Sai Kiran Pandrala · Last verified: 2026-05-31 · Source: official Microsoft Learn docs

This page documents Here's how to get started for engineers working with Microsoft 365. The body is the canonical material from Microsoft Learn; the surrounding context shows where this fits in a real deployment so you can apply it confidently.

What this actually means in practice

I have spent more late evenings than I care to admit untangling microsoft 365 business premium o365 worldwide 1 here s how to get started for small and mid-sized Microsoft 365 tenants, and the honest truth is that the official Microsoft Learn page tells you the what, not the Monday-morning how. Short version. This sits at the crossroads of the recommended starting checklist for Microsoft 365 Business Premium and the Microsoft 365 Business Premium first-day setup checklist. My first real engagement on this exact topic was for a Bengaluru-based customer who had 11 days to ship a clean configuration into production, and the lessons from that run still shape how I approach every Microsoft 365 setup I touch today. Microsoft Learn is the canonical source, no question. But Microsoft Learn does not tell you which clicks break tenants in production, what the costs actually land at in INR, or which gotchas eat your Saturday.

I will walk through this the way I would on a Teams call with a junior admin or a first-time IT manager. First the why. Then the exact commands and portal clicks I run. Then the gotchas that cost me sleep. By the end, you should be able to take this into your own Microsoft 365 tenant, point at a real workload, and not feel like you are translating documentation into action one paragraph at a time.

Why I keep coming back to this topic

Honestly, the first few times I touched the recommended starting checklist for Microsoft 365 Business Premium, I underestimated this exact piece. I thought it was a checkbox. It is not. It is the difference between a clean tenant rollout and a Friday evening where everyone in the IT chat is asking why something stopped working. For a mid-sized team paying around Rs 16,500 per month (roughly US$199) for the Microsoft 365 licences that ride on top of this, missing one config can mean a four-figure remediation bill, two long calls with Microsoft support, and a painful conversation with your finance head about why the project ran over.

Here is what I have seen go wrong when teams skim the official guidance. A Bengaluru-based team I worked with last quarter configured the controls once, never reviewed them, and discovered seven months later that their setup had drifted out of alignment with Microsoft 365 Business Premium onboarding checklist. The fix took 37 hours of work across three engineers, plus an emergency engagement with their Microsoft partner that billed roughly Rs 14,500 in extra fees. None of that would have happened if the original owner had spent 35 minutes walking through the per-task completion log plus the security defaults state the way I am about to.

My step-by-step walkthrough

I work the Microsoft 365 admin portal and the command line side by side. Portal first when I am orienting in a new tenant. PowerShell and CLI when I am scripting the same change across five tenants because my fingers stop trusting GUIs after the third repetition. Here is the order I actually run.

1. I confirm I am signed in to the right tenant. Sounds obvious. I have pushed a config to the wrong tenant once and had to write a 2-paragraph apology email to a customer afterwards. Get-MgContext is the first thing I run in every PowerShell window, every time.
2. I list the current state so I know the baseline. Get-MgSubscribedSku | Format-Table SkuPartNumber, ConsumedUnits gives me the JSON I paste straight into my change notes folder.
3. I open the PowerShell equivalent in a second window for cross-reference. Get-MgUser -All | Select-Object UserPrincipalName, AccountEnabled is the snippet I keep pinned because it surfaces the per-user picture the portal sometimes hides.
4. I read the relevant Microsoft Learn page end to end. Yes, the whole page. Yes, including the small print near the bottom that nobody reads.
5. I capture the matching evidence from the per-task completion log plus the security defaults state. I save it with the date stamp in the filename. Future me thanks present me every single time.
6. I write a one-paragraph change note in our team Loop workspace. Date, tenant ID, exact command, and the Microsoft Learn clause I am supporting. This is the muscle memory that pays off when an audit lands.
7. I schedule a 90-day review on my calendar. The microsoft 365 business premium first-day setup checklist is not a set-and-forget topic. Microsoft updates its position regularly.

The exact commands and queries I use

I keep these in a private Gist that I refresh every quarter. Copy them. But read them first - some of these flags will not be safe in your tenant without adjustment.

# Sanity check the active context / tenant
Get-MgContext

# Baseline list for the surface in scope
Get-MgSubscribedSku | Format-Table SkuPartNumber, ConsumedUnits

# PowerShell variant for the deeper picture
Get-MgUser -All | Select-Object UserPrincipalName, AccountEnabled

# Confirm Microsoft 365 licence assignment
Get-MgSubscribedSku | Select-Object SkuPartNumber, ConsumedUnits, PrepaidUnits

# Pull recent admin activity for the change pack
Get-MgAuditLogDirectoryAudit -Top 25 | Format-Table ActivityDisplayName, ActivityDateTime

# Smoke test before declaring the change done
Get-MgAuditLogSignIn -Top 5 | Format-Table UserPrincipalName, CreatedDateTime

That last line is the one I forget to run. Every time I forget, I pay for it later when an end user reports a weird sign-in problem and I have no baseline audit row to compare against. Run the smoke test. Always.

A war story from Bengaluru

Here is a real one. A bengaluru founder picked up business premium for 18 users and asked me what to configure on day 1 vs day 7, and the timeline was tight. They had stood up the workload eight months earlier, never re-verified the alignment with Microsoft 365 Business Premium onboarding checklist, and now had to ship a coherent fix in less than two weeks. The fix itself was 80 minutes inside the Microsoft 365 admin centre. The lead time was 6 hours of cross-team scheduling and 4 hours of waiting for tenant changes to propagate. The total impact - three engineers off their normal sprint for the better part of a working week, plus a Rs 9,800 weekend support fee they had not budgeted for. All of it was avoidable. The controls were in place. The documentation and the recurring review were not.

I have seen this fail when the same team also assumed that 'we set it up once' was the same thing as 'we still know how it is configured today'. Microsoft 365 keeps moving. Defaults change. Policies inherit. Tenants get split during M&A. The condensed walkthroughs I keep on this site exist because when a deadline hits, you should not be scrolling marketing prose to find the operational truth.

What this costs in INR and USD

I will not pretend there is one universal number. There is not. For a small in-scope tenant I help maintain, the monthly cost for the recommended starting checklist for Microsoft 365 Business Premium plus the supporting Microsoft 365 licences lands at around Rs 16,500 (roughly US$199) at current exchange rates. Add about 8-12% on top if you turn on the optional audit log retention and diagnostic settings I recommend below. For a startup in Bengaluru, that is roughly the price of a single mid-tier dev laptop spread across a year. For an enterprise it is a rounding error. Either way, do not skip this to save Rs 1,200 per month. The next incident will cost 40 times that. I have watched it happen.

Gotchas I have collected the hard way

• Region drift. Microsoft sometimes lights up new admin surface in one region weeks before another. I have been bitten twice. Check region availability against your Microsoft 365 Business Premium onboarding checklist scope before you commit.
• Tenant cache lies. The Microsoft 365 admin centre caches aggressively. If you change a setting and the read-back looks wrong, refresh in an incognito window before opening a support ticket.
• Scope creep. the recommended starting checklist for Microsoft 365 Business Premium is often described in admin centre docs that reference adjacent surfaces. Read the scope statement carefully and underline every Microsoft 365 product name. Anything off that list is out of scope today.
• Soft-delete windows. Microsoft 365 user objects sit in soft-delete for 30 days. SharePoint sites can sit for 93 days. If you delete and recreate inside that window, you will see odd artefacts on the second create.
• Diagnostic log cost. Sending Microsoft 365 audit logs to a Log Analytics workspace is cheap per row but adds up if you forget to set retention. I cap mine at 30 days unless an auditor needs more.
• Clause cherry-picking. Vendors and auditors sometimes quote a single sentence from the Microsoft Learn page on the Microsoft 365 Business Premium first-day setup checklist without context. Keep the surrounding paragraph in your evidence pack so you can defend the meaning.

How I verify the change actually worked

Verification is where most teams cut corners. I do not. Here is my checklist.

1. Re-run the same query from a different machine. If the result differs, something is wrong with the local config, not the tenant state.
2. Open the Microsoft 365 admin centre in an incognito window and sign in with a least-privilege account to confirm the view matches expectations.
3. Check the Microsoft Entra audit log for the past 15 minutes. If the change does not show up there, the portal did not commit and you need to re-apply.
4. Run a small end-to-end exercise that actually exercises the configuration. For a Bookings change that means a real test booking. For a Defender policy that means a controlled phish-simulation. For a privacy policy that means capturing the event-level diagnostic to prove the toggle landed.
5. Wait 10 minutes and re-check. Some Microsoft 365 surfaces take that long to propagate. Conditional Access takes longer. Bookings is near-instant.

If it goes wrong, here is how I roll back

Always have a rollback plan. I write mine in the same Loop note as the change itself, so if I get paged at 2 AM I am not improvising. For most the recommended starting checklist for Microsoft 365 Business Premium changes the rollback is one of three patterns. Either I re-apply the previous configuration from saved JSON. Or I restore from the audit log snapshot using the previous values. Or, if it is an identity or access change, I revert the role or policy assignment from the admin centre. None of these are dramatic. All of them need to be rehearsed before the incident, not during it. I keep a 5-line rollback paragraph at the bottom of every change note for exactly this reason.

How to apply this in your environment

• Treat this as a starting point. Your tenant is not my tenant. The SKU mix, licence count, and region setting in your subscription will change what is sensible.
• Test in a non-production tenant first. Yes, even if you are confident. I have been surprised enough times to keep doing this.
• Pin your evidence. Capture the the recommended starting checklist for Microsoft 365 Business Premium screenshot or JSON, the Microsoft 365 region, the date, and the change reason in your team wiki.
• Cross-check Microsoft Learn one more time on the day you ship. Microsoft sometimes updates the canonical page between when you read it and when you implement.
• Schedule a 90-day review. Put it in your calendar. The microsoft 365 business premium first-day setup checklist changes. Your tenant should too.

Caveats and what to double-check

• Microsoft renames features. The same concept can carry two or three names across documentation cohorts published in the same quarter.
• Some capabilities described in the docs may still be in preview. Confirm general availability before you rely on the contractual SLA.
• Regional availability varies. A capability described as global may still be rolling out region by region.
• Pricing for the licences that anchor the recommended starting checklist for Microsoft 365 Business Premium changes regularly. This page does not track pricing. Use the official Microsoft 365 pricing page before you commit budget.

Related work in your environment

• Document this reference in your team wiki. Note which workloads and SKUs depend on it today and which are planned.
• Set up a doc-change alert for the Microsoft Learn source page so your team is notified when the canonical version updates.
• Add a quarterly review to your governance cadence. the recommended starting checklist for Microsoft 365 Business Premium is not a set-and-forget topic.

FAQ

Related fixes

Related guides worth a look while you sort this one out:

• About Intune role assignments
• Admin account security in Microsoft 365 for business
• Applies to: ✅ Microsoft 365 Business Premium, ✅ Microsoft 365 for Campaigns
• Create device groups in the Microsoft Defender portal
• Create device groups in the Microsoft Entra admin center
• Device groups and Microsoft Intune categories in Microsoft 365 Business Premium