The WooCommerce Extra extension was built with the scope of bringing some extra functionality to your shop.
In order to activate it, simply go to WordPress Dashboard → Blocksy → Extensions and click the Activate button on the WooCommerce Extra extension.
The quick view module helps your visitors to get a quick summary about your product without leaving the products archive.
The floating cart module will show your visitors a nice slide-in bar with some quick actions inside the single product page. This will help a lot to increase the conversion rate on your shop.