If you see a download google drive link in your docs list (or you go to drive.google.com/start and download google drive), you will see somethink like this when you go to docs.lbl.gov.
The sequence of screens that are presented when you download the google drive sync client for Windows.
A small dialogue box shows up to save the install exe.
Just type in your email address (no password) - you will be redirected to the labs single sign-on web site.
Enter your "LDAP" userid and password.
The first of two install screens.
You can elect to change which of your google docs are part of the google drive sync. (it is recommended to just sync all of it).
Using WIndows explorer, you can see your google drive "folder". You can create new folders in the Google Drive folder or just add files that reside elsewhere on your computer. Once added, they will be synced to the cloud.