Change/update authentication methods
In order to change or update your authentication methods for login to your account please follow the below steps:
1. Go to https://myaccount.microsoft.com/
2. From the left-hand menu you can select Security Info.
3. You will be prompted with the below screen, from which you can click the Add sign-in method or you can change/delete already existing methods:
We strongly recommend using at least two authentication methods, like the phone number and the app.