You can define a timetable in 3 simple steps:
1. Add an instructor by going to the Club/Chain settings -> Employees tab and click the plus icon in the upper right corner.
Remember to check the My Calendar option.
2. Define a class type in the Club/Chain settings -> Calendar -> Class types tab by clicking the plus icon.
3. Define a timetable in the My calendar -> Timetables -> Quick classes creator.
Before defining a timetable, define holidays, it will make your work easier.
Find out more:
How to define an employee’s profile and permissions?