Open the web browser on your device and go to the Security info page.

The following options will be available for you to set up as your security verification method. If multiple options are available, we strongly recommend that you use more than one as your security verification method, in case one of your methods becomes unavailable.

• Authentication app: Choose to use the Microsoft Authenticator app or other authenticator app as your security verification method. For more information about setting up the app, see Set up an authenticator app as your verification method.

• Text messaging: Choose to send yourself text messages to your mobile device. For more information about setting up text messaging, see Set up text messaging as your verification method.

• Phone calls: Choose to get a phone call to your registered phone number. For more information about setting up phone calls, see Set up a phone number as your verification method.

• Security key: Choose to use a Microsoft-compatible security key. For more information, see Set up a security key as your verification method.

After you select and set up your methods, choose Finish to complete the process.