Permit time for re-crawling and re-indexing. Understand that it could just take many days after publishing a web page for Google to find and crawl it. For general questions on crawling and indexing, check the Google Search crawling and indexing FAQ. Post an issue within the Google Look for Central https://addons.prestashop.com/it/seo-indicizzazione-naturale/31857-google-rich-snippet-automatico-json-ld-open-graph-seo.html