Google File Stream is Pre-Installed on your Device.
Click "Start" Button
Scroll til you locate "Drive File Stream" If you cant Find it then search for " Google Drive" - it was rename after 29/01/2021 by Google ( Refer to 2nd Picture)
Select " Drive File Stream" or " Google Drive "
Look for the Google Drive icon on bottom right
Click the Icon
Select "Sign in"
Enter your KH8 email & Password
Once Sign in the icon will minimize to task bar
Click "OK"
A brief tutorial window will pop up
Follow the on screen tutorial til you reach this page and click " Google Drive folder"
Your File stream drive will be pin automatically on the left pane of your file explorer.
P/S - if your "G" drive has error after a long time, just redo the steps above.