- The customer sees the pop-up messages as per the country's place. Installation : Action 1: Add the module zip file from the again-Business office Module & Services menu tab. The administration can prefer to allow or disable currency and language auto-modify capabilities. Also, alter the default retail store currency https://www.presta-addons-modules.com/en/seo/prestashop-seo-automatic-hreflang-tags-canonical-tags-on-all-pages.html