In previous versions, all permissions configuration was completed within the TimeTrak Administrator Console.
For TimeSheet Manager only sites, this meant that administrators could complete this if they were Global administrators with access to the TimeTrak Administrator Console.
The management of Rosters was moved to the TimeTrak Professional website from version 19.3, meaning Administrators needed licensing to access Professional and manage these.
From version 21.3.9, when global TimeSheet Manager users login to TimeTrak Professional, they will have the ability to access and manage Rosters as per below: