REHub theme is compatible and customized for WooCommerce plugin. It’s best self hosted plugin for WordPress with tons of great extensions.
if you need to set up WooCommerce just install WooCommerce like you do for other plugins and thats all about it. You don not need to do anything else.
Also, you can insert custom WooCommerce page with some modules of Layout builder.
I added some settings. You can find them in Theme option Shop settings WooCommerce . You can enable thumb counter, change layout for single product, choose layout for product loops and other.
Some links can be useful for you to setup woocommerce
To change emails of woocommerce – go to Woocommerce – settings – Emails