With that open within your browser, return to the marketplace within the backend and click the icon in higher appropriate corner to open this menu: From the screenshot earlier mentioned we see a warning to delete the install folder, so we delete it ; all this is for safety: OpenCart https://www.presta-addons-modules.com/en/opencart-seo-automatic-google-rich-snippets-json-ld-integration-opengraph-twitter-tags-schemaorg.html