(1) Click on an appointment that you want to reschedule. (2) Then choose Reschedule. (3) Then click on the Date and Time fields to update them. (4) For the Date field, choose a new date > then click on Done. (5) For the Time field, enter the new time > then click on OK button. (6) Then click on the Save button to continue. (7) The new schedule of the appointment is now updated.