1. Open Microsoft Teams in Windows, and click on your profile in the upper right of the window.
 
2. Click on “Check for Updates.”
 
3. The following message below will appear at the top of the Microsoft Teams window:
 
Enable “New Meeting experience”
4.  For the next section, check back periodically until the option for “Turn on new meeting experience…” appears under “Settings.”  Click on your profile (Image 1), and go to “Settings” (Image 2).
 
5. Under “General, place a checkmark for “Turn on new meeting experience…”  Close the "Settings" window, then close and restart Microsoft Teams.


 
6. After restarting Microsoft Teams, you should have the updated version, and new features.