Add or change my multi-factor authentication method
Manage how you authenticate your Microsoft 365 email account when signing in.
- Go to your Security info page.
- Enter the verification code that was sent to your phone or use the Microsoft Authenticator app to prove you're authorized to use your email account.
- After you're signed in, go to the Additional Security Verification page. There are two sections for you to manage:
- What's your preferred option? — Choose your default verification option.
- How would you like to respond? — You can choose one or more options for authenticating your account.