The Teams Dashboard provides metrics for all the teams you are part of. You can access this page by clicking on the Teams button on the right-hand side above the Projects' board.
In the Teams Dashboard you can see what teams you are member of, as well as, which ones you are managing.
You can easily see if you are Member or Admin for a Team next the Team's Name. For further information regarding the roles' access rights you can visit the Authorisation Page