Installation is the first step before using Foodly theme as your main store theme. There are two options how to set up your Foodly store. There first one automatic using import plugin. It's preferred way if you have clean Shopify store. Second one is step by step manual installation. It's safer variant if you have already an existing shop. If you choose second installation variant, please, go through the following steps to install and publish Foodly theme:
You may also check the initial source of theme installation - a Shopify help post.