You can order QR codes via the web application. To do so, navigate to "QR-Codes" via the cogwheel in the upper right corner.
There you can select the size of the QR codes, the packaging unit and the quantity. Then click on "In the cart" and the QR codes will be added to your shopping cart.
Then click on "order for a fee". There you enter your delivery address and click on "order for a fee". Then your order will be processed and shipped.