Coupled with future obsolescence in playback and retrieval technologies, this can be quite worrying for anyone needing a long term storage solution (i.e. All of which means the possibility of losing all your data. These multiple copies of same photographs not only occupy tons of storage space but also make your PC & other devices run super-slow. Click on General > Storage & iCloud Usage > Manage Storage. To avoid this and put an end to this alert, follow the underlying steps: Launch your iPhone Settings App.
Click the Options button next to Photos, then select iCloud Photo Library. On your Mac, go to System Preferences > iCloud. – Then tap on the toggle to the right of iCloud Photo Library to turn it on if it’s not (green) already. If you’re using iOS 10.2 or earlier, go to Settings > iCloud > Photos.
