Log into Clinical
From the menu bar, click on the Calendar
In the Day/Week/Month view, you may click on the Appointment
Click the Edit button
Update the needed information, and click "Save" to save the changes
Note: You will not be able to edit the appointment from the "Agenda" view
You will also notice here that you can navigate directly to the patient's chart. While in the appointment, if you click "Go to chart" you will be taken directly to the corresponding patient's chart.