Yes. You can go to www.sterkla.com and click Login/Register from the top menu bar or click https://app.sterkla.com –> then click Sign In –> enter your login details –> click “Switch to Coach” or “Switch to Member” depending on whether you are the coach or the member having the coaching.
Then click “Appointments” from the top menu bar and you will see you upcoming appointment.
You can then simply click on the green “Join Meeting Room” button, (which will appear shortly before the start of the appointment), to join the meeting room and have the video call.