I was just you a refund for a app that I did intend on buying unfortunately the card that was used to have been shut down due to possible fraudulent activity and I have a new card how would

I was issued a refund from the App Store for a purchase that I did not intend on making and the original card that was my Apple Pay is no longer active I have a new card so the original purchase was made on the card that no longer exists and the refund I would assume will be going back onto that particular card I’ve already updated my Apple ID and card information after the refund was already made how do I correct this