Authentication of the seller, navigation within the catalog, selection of products, display of characteristics on product sheets, display of prices for preconfigured bundles and individual products, product configuration (where provided) with 3D display and real-time updating of information and of graphic representations, choice of all options, fabrics and colors available, AR display of the product created, addition of products for the composition of the cart, choice of service components, display availability, addition of discounts and finalization of the order