Sample data provides a storefront based on the Luma theme outfitted with products, categories, customer registration, and so on. It functions just like a Commerce storefront and you can manipulate prices, inventory, and promotional pricing rules using the Admin.
You can install sample data either before or after installing the Commerce software. When you’re done with the sample data, you can either remove it or you can install it fresh as discussed in Remove sample data modules or update sample data.
You can install optional sample data in any of the following ways: