As of UpdraftPlus free version 1.13.6 and premium version 2.13.6 we now have an official UpdraftPlus Google Drive app.
This makes setting up Google Drive for remote backups incredibly easy and quick to complete.
For written instructions on how to store your UpdraftPlus backups on Google Drive, please visit this link: https://updraftplus.com/support/using-updraftplus-google-drive-app/