6 demo BO, nevertheless I could not scroll down to bottom of the side menu to obtain the module. This is because by default the menu isn't going to scroll, so you can't perspective the links towards the bottom. There is a free module accessible to make the menu scrollable to https://keybookmarks.com/story19339317/rumored-buzz-on-prestashop-preloader-page-loading-image-page-loading-animation-preloading-screen-loading-page