More about PayPal
PayPal offers 3 payment solutions. If you offer custom products and services - like proofreading and editing service and custom-made surfboards - then Email Payment is for you. If you sell pre-priced products, then Website Payments Standard or Express Checkout. If PayPal is the only payment method for your website, Website Payments Standard. Otherwise, Express Checkout. The comparison chart is here.
For Website Payments Standard and Express Checkout, you probably want to check through some options at your PayPal account’s “profile” > “Selling Preferences”.