You have uploaded a large amount of pictures and videos on Google Drive and want them to be available in the photo libraty of your Google + profile! Simply follow the below procedure:
- Connect to your Google + account.
- Click on Home > Settings.
- Scroll to the "Google Drive" section and check "Show Drive photos and videos in your photo library"
- All the JPG, GIF, WebP, RAW and video files stored on your Google Drive will be available in the Google Drive photo library (they will have a small Drive icon), simply choose the one you want to share.