How to buy storage in iphone

 1️⃣👉 Go to Settings: Open the “Settings” app on your iPhone.

2️⃣👉 Tap on your Apple ID at the top of the screen.

3️⃣👉 Select “iCloud.”

4️⃣👉 Tap on “Manage Storage.”

5️⃣👉 Choose “Change Storage Plan.”

6️⃣👉 Select the storage plan that suits your needs and tap “Buy.”

7️⃣👉 Follow the on-screen instructions to complete the purchase using your Apple ID credentials.