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.

Android users click their way to Settings General management Passwords and autofill Autofill service and select Edge. Laptop ...

Microsoft goes passwordless! Users can now delete all passwords from their accounts and login using their FINGERPRINT or authenticator apps instead The universal rollout follows the release of the ...

This includes the Microsoft Authenticator app, the biometrics-based Windows Hello feature, a security key, or a verification code sent to the user’s phone or email.

Instead, they can choose between the Microsoft Authenticator app, Windows Hello, a security key, or phone/email verification codes to log into Microsoft Edge or Microsoft 365 apps and services.

Microsoft Authenticator makes it easy to protect and log into your online accounts using multi-factor authentication (MFA). It's free, and you don't need a Microsoft account to use it.