Start video calls in gmail now by using Google meet.
Check your system mic & camera
Find start a meeting option in the left side in your gmail and click on it, your meetings open in a new window. Before starting meeting switch off your camera & micro phone then switch on it and find your meeting code details. To enter the call find join now button right side and click on it.
Appear new window with your meeting details. Share this info with people you want in the meeting or copy joining info and send to your colleagues. Now you can add people with name & email address then click send invite. Instant chat option also available during video call.
To invite mobile: click add people, next click call, and enter mobile number.
To join meeting: Enter the meeting code and turn off or on your micro phone & camera once and enter the call, click join now button.