Scheduling a randomly recurring activity

1. Tap the Recurring tab in the Schedule Activity dialog box.
2. Select the Custom option. The Activity Occurs group box appears.
3. Enter a number in the Every _ Months field. For example, enter 2 if you want to set an activity to occur every other month.
4. Choose a date from the Until drop-down date selector, or type a date in the field. This is the date on which the activity stops recurring.
5. Select the days of the month on which you want to schedule the activity. For example, if you want to schedule an activity for the last day of every other month, select 31 on the calendar.
6. Tap OK.