Microsoft 365 will ask for your mobile number, then send you an SMS message containing a 6-digit code to verify your device. If you would rather use SMS messages sent to your phone instead, select I want to set up a different method. Follow the wizard experience to setup the app. If you don't have it installed there is a link provided to download it. MS MFA uses the Microsoft Authenticator app to receive notifications on your smartphone or tablet to. If you have it installed on your mobile device, select Next and follow the prompts to add this account. The default authentication method is to use the free Microsoft Authenticator app. After you choose Sign in, you'll be prompted for more information.

Sign in to Microsoft 365 with your work or school account with your password like you normally do. To set up Multi Factor Authentication for your Office 365 account: Please install the Microsoft Authenticator app from your supported AppStore on your mobile phone or mobile device. For example, you first enter your password and, when prompted.

For example, you first enter your password and, when prompted, you also type a dynamically generated verification code provided by an authenticator app or sent to your phone. By setting up MFA, you add an extra layer of security to your Microsoft 365 account sign-in. Tip: Want to know more about multi-factor authentication? See What is: Multifactor authentication.īy setting up MFA, you add an extra layer of security to your Microsoft 365 account sign-in.

Mfa ms setup