In My Work, I am following Me and my Team. On the mobile version, everything is fine : I see tasks assigned to me and tasks assigned to my Team. But on the browser version, I see tasks assigned to me, to my Team, and tasks assigned to any member of my Team… Looks like I am not supposed to see all those tasks! But on the mobile, everything is fine!
It might be that you have your My Work settings configured to view multiple people’s tasks:
If you make the necessary changes here and ensure that only you’re chosen in the people section, does this change anything?