Select Recently Deleted from the drop-down menu in iCloud Drive on iCloud.com, then click Recover All or Choose each file you wish to recover and then Recover.

If you truly want to erase everything, open your browser and go to iCloud.com on your computer, log in to your account, then erase the data. Start with Contacts on iCloud.com by selecting a single person and pressing Control-A; then hit Delete.

iBackupMyDevice is a reputable and secure cloud storage service that comes with unlimited space. It’s compatible with most iOS devices, including the iPhone 5s (iPhone 6 or later). iBackupMyDevice backs up your data on iCloud so you can restore it using iRestore on another device. When restoring from an iCloud backup, all

Connect your iPhone to your Mac. iTunes should open automatically. Select your iPhone from the list of devices. Click on the Restore Backup button. Choose your backup and wait for it to finish processing.