Enable time for re-crawling and re-indexing. Bear in mind it might take many days following publishing a page for Google to find and crawl it. For common questions on crawling and indexing, check the Google Lookup crawling and indexing FAQ. Publish an issue within the Google Look for Central forum. https://addons.prestashop.com/nl/seo-zoekmachineoptimalisatie-vermelding/31857-automatische-google-rich-snippets-json-ld-opengraph-seo.html