Here are the instructions to complete a payment for a video on my website.
Once you have clicked on the ($) sign, you will be asked to register or connect (if you have already registered). This registration keeps your rental for the duration of 24 hours.
Once this is done, you will be asked to click on "Buy Now" and will redirected to the secure Paypal site. You do not have to have an account to pay, it is possible to do it by credit card as shown in the pictures.