To update your payment details, please visit your Shopify account via the link below or contact our team at hello@yourreformer.com for support.
Access your account here: https://yourreformer.com/customer_identity/redirect?locale=en
Once you login, select the icon on the top right-hand corner with your initials displayed, navigate to "Profile" and under "Payment methods" proceed to "Add" payment details. You can also remove any expired or unrequired cards in this section.
Note - it is important to add a new payment method before you remove any expired or unrequired cards.