After opening the device, press the Video button to open the Video recording panel.
This feature works only in Chrome Browser
Use the Start button to start recording video of your current device screen. Click on Stop when you want to end the recording.
The video processing may take some time and then the panel will show a preview window, allowing you to preview the video that you have recorded.
You can use the video controls at the bottom of the panel in order to control the video playing.
Press the Download Link at the bottom of the panel to save the recorded video to a file on your local machine. All videos recorded in this session will be available there.
The video is saved in MPEG-4 format.
To open this type of file on a MacOS machine you need to download & install a media player software (i.e. VLC).