Buttons to eliminate menu things or insert much more on the menu. Mark any of the items already current then make use of the arrow buttons over the still left to change their order. So as to add custom links, use the shape at the bottom. As outlined earlier mentioned, https://addons.prestashop.com/en/seo-natural-search-engine-optimization/30904-automatic-hreflang-tags-canonical-tags-all-pages-seo.html