How can I install a USB dongle licence?

To install the USB dongle licence you should: 1) download and install the software from the page www.cubicorb.com (unless the software has been installed before), 2) purchase a USB dongle (pendrive) and after that connect it to a computer on which the licence is going to be activated, 3) enter the licence key which has been delivered in the email sent after receiving the payment.