When your available iCloud storage is not enough to meet your daily needs, you may face some unexpected issues. And deleting iCloud backup will be the quickest way to free up your iCloud storage. Here we are going to show you how to free up iCloud storage by deleting iCloud backup. Method 1. Delete Photos/Videos from iCloud One of the biggest data hogs to take up your iCloud storage space is the photos and videos. iPhone/iPad will automatically back up…