Within Teamwork Chat you can quickly edit your chat handle that other users will use to create to chat to you.

Click on your profile dropdown menu and select Profile

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In your profile settings, you will see a Handle field. Here you can update the handle text.

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By default, the handle that will be chosen for you is your first name however if another user already has a handle with your first name, then yours will default to your first name and first letter of your surname.

For more information on using handles see: Settings within Teamwork Chat