With the screen capture widget.
You can use the capture widget from the device display.
By command line
You can use the adb shell screenrecord command to record the device screen.
1. Install and configure gmsaas CLI
2. Connect the device to adb via gmsaas
3. Use the adb shell screenrecord [--time-limit] <DESTINATION> command
For example, to record your screen to /sdcard/Download/screenrec.mp4:
adb shell screenrecord /sdcard/Download/screenrec.mp4
> Note: The default recording time limit is 180 seconds (3 minutes). This can be changed with --time-limit option. Maximum value is 86400 (24 hours). For example, to record the screen for 5 minutes (300 seconds): adb shell screenrecord --time-limit 300 /sdcard/test5min.mp4