6 demo BO, nonetheless I could not scroll down to bottom of the side menu to access the module. This is due to by default the menu will not scroll, in order to't see the links towards the bottom. There's a no cost module available to make the menu scrollable to https://www.presta-addons-modules.com/en/opencart-seo-automatic-google-rich-snippets-json-ld-integration-opengraph-twitter-tags-schemaorg.html