Enable time for re-crawling and re-indexing. Understand that it may consider several times immediately after publishing a site for Google to search out and crawl it. For normal questions about crawling and indexing, check the Google Look for crawling and indexing FAQ. Put up a question in the Google Research https://addons.prestashop.com/it/seo-indicizzazione-naturale/31857-google-rich-snippet-automatico-json-ld-open-graph-seo.html