Some projects use the subject feature to assign subjects to schedule or schedule timeslots i.e. different subjects could trained on different days.
Subjects is not a default feature, but can be turned on for you if needed.
Adding a new Course Subject (so it appears in the schedule subject dropdown)
Login as admin
Open the Courses Left menu
On the sub left menu, select Subject menu
Select Add Subject button
Add the name in the title box eg ‘Business’
Skip past the other inputs as not applicable
Save / Save and exist
Your new schedule will now be available to select on the schedule / timeslots