In case you've marked up your site's articles, exam your markup using the Structured Data Tests Resource, and check the common concerns previously mentioned, understand that it will require a while for rich snippets to look from the lookup. The occasion has long been rescheduled to a later day. Update https://addons.prestashop.com/pt/seo-referenciamento-natural/31857-rich-snippets-automaticos-json-ld-opengraph-seo.html