Six demo BO, on the other hand I couldn't scroll down to bottom of the aspect menu to entry the module. It's because by default the menu isn't going to scroll, so that you can't look at the back links towards the bottom. You will find there's free module available to https://addons.prestashop.com/pt/seo-referenciamento-natural/31857-rich-snippets-automaticos-json-ld-opengraph-seo.html