- Go to Settings > [your name] > iCloud > Manage Storage or iCloud Storage.
- Tap Buy More Storage or Change Storage Plan.
- Choose a plan and follow the onscreen instructions.
Why is my iPhone Storage full but my iCloud storage is not?
If you're running iOS 9 or later, then go to Settings -> iCloud -> Photos and enable iCloud Photo Library. Then, make sure optimize iPhone storage is checked. Also, delete any apps that you may not use. ... So you end up paying for cloud storage but don't have more storage available on your phone.
How do I free up storage on my iPhone after iCloud backup?
- Reduce the size of your iCloud Backup.
- Delete photos in iCloud Photos.
- Delete folders or files in iCloud Drive.
- Delete texts and attachments in Messages.
- Delete messages and manage Mail.
- Delete voice memos.