If your company does this, you just have to give up on clearing the notification badge. You'd have to click on each individual "team" and then hover over each t

If your company does this, you just have to give up on clearing the notification badge. You'd have to click on each individual "team" and then hover over each team's new message long enough that Teams is convinced you've read it. There might be a "mark all as read" button somewhere but Microsoft certainly doesn't make it easy to find.