1) Search the existing patient, e.g In this case I am taking an appointment for Kiva.

Click on the patient name and then click on @

1- Click on the pointed sign
2- Make an Appointment

Click on the date for which appointment should be taken for the respective doctor

Click on the time for which the appointment should be taken

Enter the details and click on Create Appointment

1-Clicking on Add Appointment will help you to create another appointment for the same client
2-Clicking on Edit will help you to edit the existing appointment
3-To cancel the appointment click on Cancel
4-Create a new appointment.