1. In "Timetable", Click on "Add schedule"
2. Input the new class name.
3. Set up pricing model, then create.
* Fee type
4. Input lesson information.
Date = Lesson start date
End date = Lesson last date
Preview can see the future dates of the class.
* Students have to enroll all dates in the class when they are recurrent.
5. Add input other information, then add.