End a recurring calendar item
This article will explain how to end a recurring calendar item so new items are no longer created.
First find a calendar item that is part of the recurrence
The calendar item will have the recurring icon. Click on the calendar item to open.
Select "Open the original appointment"
Select the repeat
Change the End Date to a date that you want the recurrence to end
Click OK when done
Finally, Save the calendar item
The reoccurring items that have not been broken off from the parent will be removed, and future ones after the date entered will not be created.