Microsoft removed the OneDrive GPO from so you have to get it from a workstation
%localappdata%MicrosoftOneDrive <highest number>adm
If you just want to look at the OneDrive policies, you can put these files your local store:
Copy ONEDRIVE.ADML to C:WindowsPolicyDefinitionsen-US
Copy ONEDRIVE.ADMX to C:WindowsPolicyDefinitions