How to change payment method in Touchtunes app?

hey hey everyone so here's TouchTunes app so yeah how do you change your payment methods so easy you just tap the credit icon in the top right corner tap the image of your previous payment method select the Save card or the new card so let's just show it so here that get credits and then for example on iPhone you can just tap change and then yeah you can just change it credit card PayPal or buy this apple pie and that's how you change it you can also add Auto refill option