This article is to show you how you can upload/download files to and from the VM. Along with add your Google drives and OneDrive. Please note that you should always back up your files when using the VM. Once you log off the VM you will have 15 minutes to log back in before the VM shuts off and anything that was on it is now gone.
The virtual lab has options for you to sync your Google driven and OneDrive to the VM.
You can download files from the VM as well.