WooCommerce as a plugin is of great importance to this theme as it allows you to add NFTs and NFT collections.
Setting up WooCommerce
To install the plugin you need to go to this link here: https://wordpress.org/plugins/woocommerce/installation/
There you have a detailed description of how to install the plugin & brief description of what the plugin stands for & how it functions.
Note: For the plugin to work properly you need to check this option:
Admin Dashboard / Settings / General / Membership
You need to enable the options anyone can register.