To share storage, you must have an plan of 200GB or more ($2.99/month+). Smaller 50GB plans are generally for individual use and cannot be shared unless part of an Apple One bundle. On iPhone or iPad: Open the Settings app and tap your Name at the top.
Tap (or "Family") and follow the prompts to invite members if you haven't already. Tap Subscriptions , then select iCloud+ . Follow the onscreen instructions to Share with Family . On Mac: Choose Apple menu > System Settings > Family . Click Subscriptions , then iCloud+ . Click Share with Family . Key Features for Families
Sharing iCloud storage through allows one person (the "Organizer") to purchase a large storage plan and share it with up to five additional family members. Each person uses their own Apple Account , so personal files, photos, and documents remain private and separate. How to Buy and Share Storage