I had the exact opposite experience so bad, my job required me to install Windows after 5 or 6 years.
Essentially, Teams classrooms cannot be larger than 200 people. Since our classrooms were as big as 800 people, Teams have a system like conference. However, it specifically mentions that you cannot create and host a conference unless you are from Microsoft Desktop App.
I resigned a few months later and finally got rid of Windows, but it was a very bad experience for ne.