Multi-Factor Authentication: Changing Phone Number or Method

Go to portal.office.com and log in with your BJU credentials.   Click your account icon in the upper right corner and choose View account.   Note: The account page may take a few moment to load.

3. In the right-hand menu panel, click Security info.
    

Use the Add sign-in method button to add a new method such as an alternate phone, or to add a phone number if you haven't already added one.

Use the Change button next to your phone number to change the phone number used for Multi-Factor Authentication.