- Module is effective without creating any variations in the existing PrestaShop file to make sure that existing customization and concept improvements don't have an affect on. Action 1: Upload the module zip file from the back again-Office environment Module & Products and services menu tab. Module Manager space using https://addons.prestashop.com/en/seo-natural-search-engine-optimization/31857-automatic-google-rich-snippets-json-ld-open-graph-seo.html