To set up repeating events follow this procedure:
1) Log in.
2) Go to Add a Calendar Event in the Quick Links menu or Create Content >> Submit Event in the Navigation menu (node/add/event)
3) Enter the start/end times/dates.
4) Click on "Repeat"
5) Under "Repeat Type" select the interval at which the event will be repeating.
6) If the event is only repeating a limited number of times, select the End Settings by either entering the date n which the event will stop repeating (Repeat end date), or the number of times it will repeat (Count).
7) Select the interval at which the event will repeat (example - an event of type "weekly" and interval "2" will repeat every other week).
8) Click on "Advanced"
9) For an event that repeats on a specific day (or specific days), select the day(s) in the Day(s) field.
10) For an event that repeats on a specific month (or specific months), select the month(s) in the Month(s) field.
11) For an event that repeats on a specific week (or specific week) of the year, select the week(s) in the Week Number(s) field. For example: 2 would be the second week of the year, while -2 would be the second to last week.
12) If there are day(s) on which the event would normally repeat but does not (for example, meetings that are not held during the summer), click "Exceptions" and enter the date(s) on which the event will NOT be repeating in the Exception Editor fields. Click Add/Delete Exception after entering each exception date.
13) Enter the title and description (body) of the event.
14) Click Submit.