Allow time for re-crawling and re-indexing. Keep in mind that it may well consider several days following publishing a webpage for Google to uncover and crawl it. For typical questions about crawling and indexing, check the Google Search crawling and indexing FAQ. Article an issue in the Google Research Central https://addons.prestashop.com/it/seo-indicizzazione-naturale/31857-google-rich-snippet-automatico-json-ld-open-graph-seo.html