Update my payment credit card

We can't do that on your behalf.

Follow these instructions:--> Change, add, or remove Apple ID payment methods - Apple Support

If you get no help, please contact the iTunes Store Support Team directly, using this link:--> iTunesStore & App Store – Get support for various issues, and choosing: your country, then Apple ID, then iTunes & App Store. If your problem is not among the options shown there, tap/click on the option “the topic is not listed” and describe your issue.

Regards

Giulio