You can add Forms to lists of Favorites from the Forms Library.
The Forms Library can be accessed in many ways. For example, when you add a form to a Work Item created through Starting Point, when indexing a Work Item opened from the Dashboard, or you can go directly to the Forms library through Retrieve > Forms menu.
Accessing the Forms Library from Starting Point
Accessing the Forms Library from Retrieve > Forms menu
The process is the same, whether you wish to create a new group of forms or add a form to an already existing Favourites label.
To mark Forms as Favorites proceed as follows: