Final answer:
In Shopify, you can nest menu items up to 3 levels deep, allowing a main menu item, a submenu, and another submenu under that.
Step-by-step explanation:
When using Shopify, an important aspect of organizing your store's products is through the use of menus and nested menu items. The depth to which you can nest menu items in Shopify is limited. As of the latest updates, the correct answer is that you can nest menu items up to 3 levels deep. This means that you can have a main menu item, with a submenu item underneath it, and then another submenu item under that one. It's important to organize these nested menus effectively to enhance the user experience on your Shopify store.