Hello! You can add modifiers by following the How to Set Up and Apply the Modifiers article - help.loyverse.com/help/how-set-and-apply-modifiers Modifier is a set of options that can be applied to the items. They help to sell the same item with different options, such as fillings or toppings. With proper application, modifiers will simplify and accelerate the sales process, as well as provide information about which options are most often selected by clients.