Open Terminal.app and paste the following line. It will ask you for a password, which enter.
curl -L https://gist.github.com/knu/10c48cf61d2238269b453494b2dece80/raw/GoogleDriveFileStream.sh | sh
You can save the script for repeated use.
curl -LO https://gist.github.com/knu/10c48cf61d2238269b453494b2dece80/raw/GoogleDriveFileStream.sh
chmod +x GoogleDriveFileStream.sh
./GoogleDriveFileStream.sh