Multifactor authentication (MFA) is a security mechanism that requires you to provide two or more pieces of evidence to authenticate your identity.
How do I update the MFA method
- Go to the MFA setup page.
- Click on the Sign in another way link.
- Click on Add sign-in method.
- Follow the instructions to set up the Microsoft Authenticator app as your preferred verification method.
For more information, and a step-by-step guide on how to update your preferred MFA, visit the Microsoft Support website: