You can do a basic setup - Choose for 5 or 10 day cycles,, up to 16 time slots, set start date, then enter names and schedules for each subject.

e.g. 1,4,2,1, etc means day 1, period 4, day 2, period 1 etc.

SET screen time-out to max and keep screen on during setup.

Advanced users: change period times, period names, day names, allocate daily items, create up to 5 extra items, set custom items, change colors and more.