click Actions – Delete on the event page (fig. 2).
Fig. 2. Delete an event. "Actions" button
In the opened dialog box (fig. 3), confirm deleting the event by clicking Yes.
Fig. 3. Confirmation dialog box
After confirmation, all the event participants will receive a notification (fig. 4).
Fig. 4. Notification
If the user does not have the required access permissions to the event, then an error dialog box will be shown when trying to delete the event (fig. 5).