how to remove card from WALLET

Change or remove the payment cards that you use with Apple Pay - Apple Support

You could have easily found this information by searching here.

Official Apple Support

Hello ~ If you have subscriptions you can’t remove all payment methods. Click on below and review…

Remove a payment method from your Apple ID – Apple Support

~Katana-San~

As far as I was aware....Settings....Wallet &Apple Pay......Select card, scroll down and Remove.