In case you are applying JSON-LD check that your script tag is right, it needs to have application/ld+json attribute, check if many of your plugins aren't stripping them Putting together the module, Sophisticated Search engine optimisation Should you have Sophisticated knowledge in SEO you should be able to use the https://addons.prestashop.com/it/seo-indicizzazione-naturale/31857-google-rich-snippet-automatico-json-ld-open-graph-seo.html