...
Enter the tag and click the Refine button.
...
Click on the event you’re updating.
Most changes are related to the event date. To change the event date, under Confirmed Dates, click the trash can icon. (The edit icon only allows you to change/add start and end times.)
Enter the event in the Start Date field. Click Save.
...
Click the back button to go back to your list of events. Refresh. Changes to existing events don’t require approval, so once you’ve updated your events, you’re finished.
Go to the calendar page and navigate to the respective calendar page and refresh. Review the part of term with the changed events to make sure all changes display.