When you create an event in Google Calendar, you can make it repeat on certain days.
Set up a new repeating event
- On your computer, open Google Calendar.
- In the top left, click Create
.
- Add the event title and any other details.
- Next to "Does not repeat," click the Down arrow
.
- Choose how often you want the event to repeat, and when you want the event that repeats to end.
- At the top right, click Save.
.
.Tip: Repeating events in Google Calendar have a limit of 730 occurrences.
Make an existing event repeat
- On your computer, open Google Calendar.
- Click an event
Edit
.
- Next to "Does not repeat," click the Down arrow
- Choose how often you want the event to repeat, and when you want the event that repeats to end.
- In the top right, click Save.
Edit 
.Make changes to events that repeat
- On your computer, open Google Calendar.
- Click an event
- Make any changes, then at the top, click Save.
- Choose which events in the series the updates apply to.