1. If you have a PayPal account, please try to pay by PayPal.
2. If you do not have a PayPal account, please select PayPal still at the checkout page & click the complete order button. Then you'll be directed to a page with access to both PayPal and Debit/Credit card payment (for the latter option, you don't have to register for PayPal).
As following steps:
Step 1. Select PayPal (even if you don't have a PayPal account)
Step 2. Click on "Pay with Debit or Credit Card".
Step 3. Fill in your credit card info and complete your order.