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How to change your name in Microsoft Teams
Noticed a mistake in your Microsoft Teams display name? Is your first or last name incorrect? We’ll show you how to edit or change your name in Microsoft Teams on Android, iOS, macOS, and Windows devices.
To change your display name in the Microsoft Teams app for Windows PC, follow the steps below.
You must provide a first and last name. One or both fields cannot be left blank. Select your profile icon in the upper right corner to confirm the name change.