How to set up multifactor authentication in Office 365
- Go to the Microsoft user management page.
- Sign in with your username and password.
- Choose the accounts for which you want MFA.
- Look for the “enable” link on the right-hand bottom. Click on this link and you'll see a dialog box.
How do I set up Microsoft MFA?
Phone call settings
- Browse to Azure Active Directory > Security > MFA > Phone call settings.
- Set the MFA caller ID number to the number you wish users to see on their phone. Only US-based numbers are allowed.
- When ready, select Save.
How do I set up my MFA on my new phone?
Set up Google Authenticator
- On your device, go to your Google Account.
- At the top, in the navigation panel, tap Security.
- Under "Signing in to Google," tap 2-Step Verification. ...
- In the "Add more second steps to verify it's you" section, under "Authenticator app," tap Set up.
- Follow the on-screen steps.
