Create a PayPal Button in your SiteStudio Account
How to add PayPal “Buy it Now” buttons to your Site Studio website.
Create a PayPal account if you do not already have one. You will need to have a merchant paypal account. This account does not cost more, it simply allows you to create buy it now buttons.
Log in to your pay pal account.
Click the “Merchant Services” link in the navigation
Click the “Buy Now” button