How to create variants for a product?

How to create variants for a product?

You can add variants to a product that comes in more than one option, such as size or color. Each combination of options for a product is a variant for that product. To learn more about how to create variants for a product, please read this guide: http://help.happeno.com/en/articles/3483471-how-to-create-variants-for-a-product