You can pay by Paypal directly if you have a Paypal account.
If you do not have a Paypal account. Please fill in your contact info and select shipping method, and then click button "Complete order" at checkout page.
Then you'll be directed to a page with access to both PayPal and Debit/Credit card payment (for the later option, you don't have to register for PayPal). Then you can complete your order with your credit card.
As following steps:
Step 1. Fill in your contact info and select shipping method. And then click button "Complete order"