Check your iCloud plan on iCloud.com
On iCloud.com, you can see the details of your iCloud plan, including how much storage it includes and apps and features you can use on iCloud.com.
Go to icloud.com/plan, then sign in to your Apple Account (if necessary).
Tip: If you’re already on iCloud.com, you can also tap in the toolbar, then tap Your iCloud Plan.
Check any of the following:
How much storage your iCloud plan includes
The apps and features you can use on iCloud.com