You will be prompted for the serial number. Expand the Multisim menu and right click the installed license file and click Activate. Now you can drag and drop the license file on this window. Once you have the serial number, you can go to Start > All Programs > National Instruments > NI License Manager.
Ultiboard is an advanced and flexible PCB layout and routing environment for Multisim schematics and layout. Multisim is an intuitive environment which offers professional tools for research and prototyping for circuit design with advanced simulation mode, comprehensive library of components and validate circuit behavior. Circuit Design Suite 14.0 combines NI Multisim 14.0 and NI Ultiboard 14.0 software for a complete circuit design, validation, simulation, and layout platform.