Change your preferred email address for notifications
TFS 2018
You can change your preferred email address for notifications from your organization preferences profile page. Notifications get sent by default to the preferred email address for your organization profile. This email address is typically the one you used to sign into Azure DevOps.
Change your email address
Do the following steps to update your preferred email address, where you receive notifications.
Open your organization menu and select My profile.
From your profile and information page, select Edit profile.
Update the address and select Save changes.
For other settings, see Set your preferences.