Change your phone number or email address in Microsoft Teams (free)

1. Go to Manage how you sign in to Microsoft and sign in to your account.

2. Select either Add email or Add phone number and we’ll take you through the process of verifying your contact details and adding it to your account.

3. You can make the new email or phone number the primary alias by selecting Make primary.

4. You’ll then have the option to remove the old email address or phone number from your account.

   : To ensure people can't search for you in Microsoft Teams (free) by your old email or phone number, you'll need to remove it from your account. Add your new alias before removing the old one. You can't remove a primary alias without having another email/phone number in your account.

5. To make sure your changes are reflected in Microsoft Teams (free) on your mobile device, uninstall the app and reinstall it from the Google Play Store or iOS App Store.

6. After the app has been reinstalled, sign in to Microsoft Teams (free) with your new email or phone number.

Learn more about changing the email address or phone number for your Microsoft account.