You do not have to have a PayPal account to pay. You can also pay with Debit or Credit Card. See below image.
You MUST make full payment at this time and if payment is not made, your registration will not be valid. All payments are final and NO REFUNDS will be issued.
**** If PayPal automatically directs you to an account you already have setup you can select the below and it will bring you to the Pay with PayPal payment option link. See below:
***** If you plan on paying via credit card and do not want to setup a PayPal account — on the Pay with PayPal page click “Pay with Debit or Credit Card”. It will direct you to the below page. Once the required information is filled out it gives you an option at the bottom of the page to not setup an an account. Make sure you click that before Paying. See below: