A patient can join a via consultation on their tablet or computer if you send them the invitation via email.
When opening a message to begin a video consultation you can click "email" in the toggle here and then enter the patients email address:
The the patient will receive an email like this that they can open on their tablet or computer:
They just need to click on the link in the email and it will open up a video consultation!
For more information of doing video consultations via email follow the instructions here: