When a course is copied after a Zoom event is created, the calendar event from the original course may appear on the calendar of the new course. This extraneous calendar event should be deleted from the calendar of the new course. To delete the extraneous calendar event:
Open the Calendar
Click Calendar in the global Canvas navigation
Select only the desired Calendar
Uncheck the calendars whose events you do not want to delete.
Leave only the calendar whose extraneous events you do want to delete.
Delete the extraneous Zoom event
In the remaining calendar, click the extraneous event [1] and click Delete [2]. The Confirm Delete window will appear.
Confirm the deletion
Click Delete to delete the event.