TimeTrak users who are “Global Administrators” have rights to view and amend rosters within TimeTrak Professional (see below).
In version 19.3, rosters could be accessed via Professional under Personalise > Roster, as per below:
In versions 20.1 onwards, the location of rosters has moved.
Select the menu icon in the top left hand corner of TimeTrak Professional, as per below;
Select Settings > Rosters, as per below:
There is also the ability to setup breaks against rosters, this was introduced in version 19.3 and is covered here.