My iPhone will not let me enter my credit card information for iCloud storage payment

While the related article above covers details required to change

the payment in your Apple device, you must provide new details

before removal of older account details.

Update your payment method on your iPhone or iPad

1. Open the Settings app.
2. Tap your name.
3. Tap Payment & Shipping. You might be asked to sign in with your Apple ID.
4. Tap Add Payment Method, enter the new payment method, then tap Done.
5. Tap Edit.
6. Tap the red delete button next to the old payment method, then tap Delete.

If you need to change or update your Apple ID payment method - Apple Support

//support.apple.com/en-us/HT213276 (for Mac or PC, further refer to instructions)

• Moving to a new country or region? Learn how to change the country or region for your Apple ID.
• Need to edit Apple Pay information? Change or remove the payment cards that you use with Apple Pay.
• Learn what to do if you can't remove a payment method.

I need to add another Visa card and it want let me

I want to add payment method