Phase one: Add the module zip file from the back-Business office Module & Services menu tab. Module Supervisor space using the add button. Once the prosperous set up module menu, the link will look during the left menu or top menu within the back-Business more place. In my code case https://www.presta-addons-modules.com/en/front-office/prestashop-social-media-like-block-based-on-selected-categories-languages-pages.html