This article shows you how to checkout multiple appointments together.
Note: Only appointments occurring in the same day and at the same location can be checked out together. First, make sure the appointments that you want to combine are checked-in.
Tap on the Checkout button on one of the appointments.
Use the “...” button to select Add Appointment.
Select the appointment that you want to add.
Once the appointment has been added, continue the checkout process as you normally would.