Additional features, settings, or issues not covered by specific Microsoft Teams categories
In Microsoft Accounts, you can edit the account aliases you use to sign in and remove any you don't need.
Then open Microsoft Teams, click "···" next to your profile picture and select "Settings". Select "Privacy".
Manage how people can find you
Manage how people find your profile on Teams by choosing which email addresses and phone numbers appear in searches.
Your profile
Manage what contact information people see when they view your profile card.
Attached below are illustrations before and after modifications:
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