To help you post or share content from Google Drive, here are the most effective ways to do it. Share Files Directly
You can give others access to your Drive files using their email or a public link.
: Click Share , change the General Access to "Anyone with the link" , then copy and paste the link where you want to post it.
: Anything you upload is private by default unless you explicitly change the sharing settings to "Anyone with the link".
: Download the file to your computer first, then upload it directly to the social media site. Managing Your Posts/Uploads
: You can set people as a Viewer , Commenter , or Editor . Post to Social Media