1. Create event:
   
   From the Home screen, tap Calendar.
   
2. Tap + to create a new event.
   
3. Enter the desired information, and then tap Done.
   
4. Edit event:
   
   From the Calendar, tap on the desired appointment, and then select Edit.
   
5. Edit the fields as desired, and then tap Done.
   
6. Delete event:
   
   From the Calendar, tap on the desired appointment, and then select Edit.
   
7. Tap Delete Event.
   
8. Tap Delete Event again to confirm.