How to clean up your Gmail inbox by quickly deleting old email
If you have a lot of email in your Gmail account, it may finally be time to clean it out. You probably realized this last year, when Google adjusted its Gmail storage policy, forcing users to take action.
Gmail users get 15GB of storage for documents and photos, shared across Drive, Gmail and Photos. While you may receive some “free” data in photos, it’s gone. You must either delete the data, pay Google for additional file storage, or risk having Google delete the data.