Tap the menu icon.

Tap S Planner.

Tap the new appointment icon.

Tap the drop down list next to "Calendar".

Tap the required calendar.

Tap the field next to "Title" and key in a subject.

Tap the fields next to "From" and the fields next to "To" and follow the instructions on the display to key in the duration of the appointment.

Follow the instructions on the display to key in more information, such as location and reminder.

Tap Save.

Tap the home icon to return to the home screen.