Under “Administration > Task Manager” you can find a list of all tasks, of all persons you have access to.
If you want to filter this per team, then you can go to the Team dashboard > “Tasks”.
If you want to filter this per athlete, then you can go to the Athlete dashboard > “Tasks”.
General info: user functionalities depend on the roles & permissions settings. If a certain functionality does not work within your user account, this will be because you don't have sufficient permissions for this.