How to add the Microsoft Authenticator app as an additional MFA method

For Work or School Accounts (Microsoft 365 / Azure AD)

1. Download Microsoft Authenticator App
   • Install the app from the App Store (iOS) or Google Play Store (Android).
2. Go to Security Info Page for your account
   • Visit https://mysignins.microsoft.com/security-info.
   • Sign in with your work/school account.
3. Add a Method
   • Click “+ Add sign-in method”.
   • Select “Authenticator app” and click Add.
4. Start Setup
   • Choose “Mobile app” and select “Receive notifications for verification” or “Use verification code”.
   • Click Set up.
5. Scan QR Code
   • Open the Microsoft Authenticator app.
   • Tap "+" > Work or school account > Scan QR code.
   • Scan the code shown on your computer screen.
6. Confirm Setup
   • Approve the test notification or enter the code to confirm.
   • The method will now appear in your list of sign-in methods.