To setup the Woocommerce shop, please make sure you have the plugin – Woocommerce installed and activated.
Once it’s been installed, go to the Woocommerce > system status > tools > click the “install pages” button, it will install all of the pages that are necessary for an e-commerce shop such as the shop page (where it display your products), login and logout page, checkout page as well as the shopping cart page.