Signing in to Microsoft 365 and an overview of email, Teams, files and Office. Everything works in the browser, on your computer and on your smartphone with the same company account.
1. Sign in
Open portal.office.com.
Enter your company email address and password.
Approve the sign-in in the Microsoft Authenticator app. If multi-factor authentication isn't set up yet, Microsoft guides you through it, see “Set up multi-factor authentication (MFA) – Microsoft 365”.
Microsoft Authenticator: App Store, Google Play
2. Email and calendar – Outlook
In the browser: outlook.office.com
On your computer: open Outlook and sign in with your company account, see “Set up your email account – Microsoft 365”.
On your smartphone: App Store, Google Play
3. Chat and meetings – Teams
In the browser: teams.microsoft.com
On your computer: the Teams app is usually preinstalled on company devices. Otherwise install it from microsoft.com/microsoft-teams/download-app.
On your smartphone: App Store, Google Play
4. Files – OneDrive and SharePoint
OneDrive is your personal storage for your own work files. SharePoint and Teams channels hold the team's shared files.
In the browser: on portal.office.com, choose OneDrive or SharePoint on the left.
On your computer: sign in to the OneDrive app with your company account. To add shared folders, see “Sync SharePoint folders to File Explorer – Windows”.
On your smartphone: App Store, Google Play
5. Word, Excel and PowerPoint
In the browser: open the application you need on portal.office.com. No installation needed.
On your computer: it-tects sets up the Office programs on company devices. For your own devices, please check with support whether your license includes installation.
On your smartphone: Word, Excel and PowerPoint are available as apps in the App Store and on Google Play (publisher: Microsoft Corporation).
Important: Never share passwords or verification codes. Deny any sign-in request on your smartphone that you didn't trigger yourself and report it to support.