Learning Resources | Using Google workspace 

Copy/move files from one Google account to another

• If you want to move documents from a home Google Account to your FPN Shared Drive, you have to 1) download them to your computer, then 2) log into your tl.teamname@ account, then 3) upload into your drive. This way, your tl.teamname@ account is the "owner" of these document. This is a feature, not a bug, having to do with FPN Google Workspace as a specific domain. 

• If you're moving files, this video shows how to do this, and specifically calls out Google Workspace.

• Here's another option, has some great tips.