Have you ever tried to download an app or take a picture, but your device says there is not enough iCloud storage? Then you need to purchase more iCloud storage space. Follow these steps and get your storage where it needs to be.
Steps to Perform
On your iPhone, iPad, or iPod touch
Go to Settings > [your name] > iCloud > Manage Storage or iCloud Storage. If you’re using iOS 10.2 or earlier, go to Settings > iCloud > Storage.
Tap Buy More Storage or Change Storage Plan.
Choose a plan.
Tap Buy and follow the onscreen instructions.
On your Mac
Choose Apple menu > System Preferences, then click iCloud.