- The customer sees the pop-up messages as per the country's site. Installation : Move one: Upload the module zip file from the back-office Module & Services menu tab. The administration can prefer to enable or disable currency and language auto-adjust options. Also, change the default shop currency and language https://www.presta-addons-modules.com/en/front-office/prestashop-browser-tab-notifications-cart-count-in-tab-cart-remainder.html