When booking the appointment in your TM3 Diary, choose one of the 'Video Appointment' consultancy stock items that you have previously setup. You will see there is a ticked box just beneath indicating that it is a video appointment.
If you choose an item that is not a 'Video Appointment', you can tick this box to enable it as a video appointment
If scheduling a class or course into the diary, choose one of the Class or Course Types that you have already set up as a Video Class or Course. You will see there is a ticked box just beneath indicating that it is a video class.
If you choose a type that is not a 'Video Class or Course', you can tick this box to enable it as a video class or course.
You should also add the link (and password if required) which will be sent out to the patient in appointment and class communications.