No problem. During the sequence to pay via PayPay you will be offered the chance to pay with a Debit ir Credit Card. This occurs at the point where you are asked to log-in to PayPal or, if you don’t have an account, to create one.Ignore this and choose the Debit/Credit Card option.
The sequence of screens is shown here.
By the way, we chose PayPal for processing payments to provide you with the maximum protection we could fine and to avoid us having to store and protect your data. We never see or have access to your payment details as with PayPal we don’t need to.