It's the grey icon with cogs on it, and it's typically found on one of your home screens or under a folder labelled "Utilities.";
,,, The number next to "Total Storage" is the amount of storage you are capable of using, and the number next to "Available" is how much you have left.


Tap Manage Storage to access the storage management screen, where you can quickly edit what is being saved to iCloud. Follow the instructions on Part 2 of this article for tips on iCloud storage management.
If you're running low on Available storage, you can tap Buy More Storage to purchase more space. Click here for further instructions.
Open your iPhone's Settings.
Scroll to the 4th section of menu options, and tap iCloud.

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Tap Storage.

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Review your "Available" storage.
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