@Thimo ,
Yes, you can do it by adding Task by Planner and To Do app in your left bar. Then, you can view all your tasks across multiple teams and plans.
Th following steps show the process:
- In Teams client, click More added apps(…) > search Tasks by Planner and To Do > then, click Add button.
- In left bar, right click Tasks by Planner and To Do > choose Pin.
- Then, you can see all the tasks across teams and plans.
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