1) You should download the latest active console from here - https://resources.itrsgroup.com/downloads
2) Having got this create a new directory on your PC and unzip the downloaded file
3) Now run the activeconsole.exe
4) If this is your first time running it, select new work space when prompted.
5) to connect to gateways, use the Tools --> Settings --> Connections screen.
If you encounter problems the following FAQ article maybe of use: