How to modify the name and profile picture of external users on Microsoft Teams
Microsoft Team gives you the possibility of bringing external users to your Teams context making the collaboration and communication a lot easier.
Despite allowing external users (also known as guests) the name and the profile picture is generated automatically based on the email making it difficult to identify who is who.
To help identifying the user you can redefine the name and the name using the Azure Active Directory in just a few steps as explained in this article.