Repeat a class on the same weekday each month (3rd Monday, last Friday), or pick the exact dates on a calendar.
Go to Schedule and click "+ Add". Choose the class, instructor, start time, and room as usual.
Set Date to the first session, then choose Repeat → Monthly. The weekday comes from that date: picking Monday, October 19, 2026 repeats on the 3rd Monday of every month. If the date is the last one of its weekday in the month, you can choose between "4th Monday" and "Last Monday".
For N months (6 by default), On a date, or Never. The dates it will create are listed under the options, so you can check them before saving. Never keeps adding the next month automatically.
Choose Repeat → Pick dates. A calendar replaces the Date field; tap a day to add it and tap again to remove it. Use the arrows to move between months. The picked dates are listed underneath, and the button shows how many sessions it will create.
Click Create. All the sessions belong to one series, so you can later edit "this and following" or the whole series in one step, or cancel "this and all future sessions" to end it.