Adding Calendar Events to iPhone

You can also enter and edit calendar events directly on iPhone.

Add an event: 

Tap Plus sign and enter event information, then tap Done.

You can enter any of the following:

To select which calendar to add the event to, tap Calendar. Read-only calendars don’t appear in the list.

Edit an event: 

Tap the event, then tap Edit.

Delete an event: 

Tap the event, tap Edit, then scroll down and tap Delete Event.