: Tap on the iCloud section to see your current usage. Upgrade Plan : For iOS 18.4+ : Tap Subscriptions > iCloud+ > See All Plans . For iOS 18.0 - 18.3 : Tap Manage Plan .

: Tap your Name (Apple Account) at the very top.

Simply buying iCloud storage does not automatically clear your phone's physical memory. You must enable settings that tell your iPhone to use that new space efficiently. Buy iCloud+ or upgrade your current storage plan

: Tap Upgrade to iCloud+ and confirm with Face ID, Touch ID, or your passcode. II. Maximizing Your Purchased GB