Allow for time for re-crawling and re-indexing. Keep in mind that it may well acquire quite a few days right after publishing a webpage for Google to locate and crawl it. For common questions on crawling and indexing, check the Google Lookup crawling and indexing FAQ. Publish an issue in https://addons.prestashop.com/fr/seo-referencement-naturel/31857-seo-automatique-google-rich-snippets-json-ld-open-graph.html