iCloud payment method not add
I am purchasing iCloud storage but paymant method is not add
iPhone X, iOS 13
Question marked as
It's hard to tell from your post if you have a payment method on your account, which is not being accepted or you don't have a payment method and you need to add one.
Here are two links:
Payment methods that you can use with your Apple ID - Apple Support
If your payment method is declined in the App Store or iTunes Store - Apple Support