From the home screen, tap the Launcher icon.
Tap the desired date.
Note: A Google account is required for Calendar access. If no Google account has been set up on the handset, follow the prompts to set up an account.
Tap the desired time.
Tap the What field and enter the title of the appointment.
If desired, tap to change the From and To dates and times.
Tap to check All day if the appointment lasts all day.
Scroll to and tap the Where field, and then enter the location of the appointment.
Scroll down to enter any other desired information or settings, and then tap Done.
The appointment is now added.