You can update your payment method in the billing portal.
Update Payment Method
Go to the billing portal - https://app.paykickstart.com/billing.
Enter the email address you use to make your purchases.
Head to your email to get the verification code.
Once you are in the billing portal, click on the payment method and then update your billing. You will have the option to make changes to your payment card.
If you need further help, please contact our support team by clicking on the support button at the bottom right corner of your screen.