I need to change my debit card information. How can I change it?

Hello ~ Take a look here:

Change, add, or remove Apple ID payment methods

~Katana-San~

Hello ~ This is the post I have already put up. Anytime you see a blue link here you can click on it and it will take you to the information.

Change, add, or remove Apple ID payment methods

~Katana-San~

I need to change my debit card details for ITunes purchases