If you are planning to migrate files from OneDrive to Google Drive or another OneDrive account, you can simply download a reliable third-party DRS OneDrive Migration Tool, you can easily migrate email from OneDrive to OneDrive or Google Drive. It has a capability to migrate entire data such as Photos, Audios, Videos, Documents, etc. to another OneDrive account or Google drive. You can give it a try if looking for a OneDrive to OneDrive migration or OneDrive to Google Drive Migration.