How can I set up another multi-factor authentication?

For example, Phone authentication. Check at https://mysignins.microsoft.com/security-info Login your M365 account, the following screen will appear on your computer. Choose security info, “Add sign-in method’’. Choose Phone Add “Enter phone number”, Choose next, Microsoft 365 will ask for your mobile number, then send you an SMS message containing a 6-digit code to verify your device. […]

How can I delete my authenticator app from my security info methods?

If you no longer want to use your authenticator app as a security info method, you can remove it from the Security info page. This works for all authenticator apps, not just the Microsoft Authenticator app. After you delete the app, you have to go into the authenticator app on your mobile device and delete […]

What should be done if I encounter authentication errors while attempting to log in to a Microsoft 365 app using multi-factor authentication?

If you encounter authentication errors while attempting to log in to a Microsoft 365 app using multi-factor authentication, you can try the following steps: Ensure that the correct verification code has been entered. Ensure that the Microsoft Authenticator app on your mobile device is the latest version. Attempt to uninstall and reinstall the Microsoft Authenticator […]