I used the clear all unreads shortcut (shift + esc) and it doesn’t go away…
Edit: For anyone having this problem, I’m using GNOME desktop environment and clearing the notifications on the shell removes the bubble on the app icon. Thanks to @EmasXP for the hint.
I truly pity people who work at tech companies that use Teams. It’s genuinely a horrible app.
Y’know I never thought things could get worse than Skype after MS took over.
Then I used Teams. I’m sorry Skype.