If your Microsoft Authenticator app is not working or displaying code for the accounts, then follow the suggestions to fix the issue using multiple methods.

Microsoft Authenticator delivers enhanced security through two-factor authentication. When you set it, the web service or app requires an additional six or eight-digit code to confirm your identity.

When receiving a push notification from Microsoft Authenticator on their secondary device, such as a smartphone, to verify a login attempt, users will now have to input a two digit code shown on ...