Choose Custom Days when the pattern is not simply daily or weekly — a class on Tuesdays and Thursdays, or a market on Saturdays and Sundays.
- Set Repeat to Custom Days.
- Tick each weekday it runs.
- Set Repeat Until.
When to use it
- A class on Tuesdays and Thursdays.
- A market on Saturdays and Sundays.
- A clinic on Mondays, Wednesdays and Fridays.
How
- Set Repeat to Custom Days.
- Tick each weekday it runs.
- Set Repeat Until.
If it runs every week on one day, plain Weekly is simpler and does the same job.