iOS: Tap on the Schedules tab to display the list of all the scheduled events created for this Home. Tap on any scheduled event to open it. You can then edit its details. Once edited, tap Schedules on the top left corner to go back to the list. Scroll all the way down and tap on Delete to delete it.

Android: Open the menu and select Schedules to display the list of the scheduled events created for this Home. Tap on a scheduled event to open it. You can edit its details. Scroll all the way down and choose Delete.