1. On your computer with Teams open, click on your initials at the top right of the screen and then on Settings.
2. Next check the box next to "Turn on new meeting experience".
3. Finally restart Teams and enjoy the new interface. Meetings will be in their own windows separate from the main Teams window and other additional features such as large view mode and breakout rooms.
If you have any questions please reach out to firstname.lastname@example.org.