iCloud storage upgrades and downgrades

you automatically get 5 GB of free storage for Mail, Backup, and iCloud Drive. Your purchased music, movies, apps, books, TV shows, and shared albums don’t count against that free storage. If you need more iCloud storage, you have two options:

Upgrade to a total of 20 GB, 200 GB, 500 GB or 1 TB of iCloud storage. Learn more about iCloud

via………   ..                 iCloud storage upgrades and downgrades.