Make it possible for time for re-crawling and re-indexing. Understand that it may take quite a few times soon after publishing a website page for Google to uncover and crawl it. For basic questions on crawling and indexing, check the Google Look for crawling and indexing FAQ. Submit a question https://addons.prestashop.com/fr/seo-referencement-naturel/31857-seo-automatique-google-rich-snippets-json-ld-open-graph.html