Find "Calendar"
Press Calendar.
Create appointment in the calendar
Press the create appointment icon.
Enter subject
Key in a subject for the appointment.

Enter duration
Press Starts and Ends and follow the instructions on the display to key in the duration of the appointment.
Enter additional information
Follow the instructions on the display to key in more information, such as location and reminder.

Save the appointment
Press Add.
Return to the home screen
Press the Home key to return to the home screen.