There's a simple way to check if you're currently using Microsoft Teams Free (classic):
-
Open Microsoft Teams and select your profile picture in the top right hand corner of the app.
-
You'll see Microsoft Teams Free (classic) at the top of the menu.
Org members will also see a banner at the top of their chats to let them know that Teams Free (classic) is going away.
Related articles
Upgrade from Microsoft Teams Free (classic) to Microsoft Teams