Presta Single page checkout add-on by "FMEModules" allows you to minimize you 6 checkout steps in to one page checkout. This PrestaShop one page checkout module facilitates your customers to easily checkout smoothly, which helps you to have no risk of cart abandonment. Default PrestaShop checkout consists of difficult form which customers have to click on the go to next step to complete 6 pages and then checkout. While this module allows one page checkout form to fill and quickly purchase the product. For more details visit here: One page checkout plug-in