There are times that admin would like to delete attendees from an event due to the attendees were added to the wrong date, time or location. Below is how you could delete the attendee from the event.
Go to Course report and go to Filter
2. In Filter, select Type, tick on Event.
3. The report will only shows Event entries. Go to the checkbox and select the entries that need to be deleted. Click on the ellipses next to Export as CSV and select Delete to delete the attendees.
4. After the attendees are deleted, you may add them to the correct event.