If you are unsure about which account you’re currently using in Microsoft Teams and wish to verify, follow the steps below for clarity.
1. Open the Microsoft Teams application on your computer or open it in a web browser.
2. Once inside Teams, look to the top right corner of the screen. You'll see your profile picture or the initials of your name if you haven't set a profile picture.
3. Click on the profile picture or initials. This action will bring down a drop down menu, where you'll see the account you're currently using for Teams.
4. From the drop down menu, select "Manage Account". Click on "Account", on the left and this option will show you details such as your name, the account user name that you’re using, and any other information related to your Microsoft Teams account.