Enable time for re-crawling and re-indexing. Bear in mind it may take several days after publishing a page for Google to locate and crawl it. For common questions about crawling and indexing, check the Google Research crawling and indexing FAQ. Post a matter in the Google Look for Central Discussion https://addons.prestashop.com/nl/seo-zoekmachineoptimalisatie-vermelding/31857-automatische-google-rich-snippets-json-ld-opengraph-seo.html