Six demo BO, even so I could not scroll all the way down to bottom of the side menu to obtain the module. It's because by default the menu will not scroll, so you're able to't view the links towards the bottom. You will find a free of charge module accessible https://www.presta-addons-modules.com/en/free-modules/prestashop-scroll-to-top-of-page-move-on-a-page-from-bottom-to-top.html