Run the application, enter the IP address, make sure SSH connection is selected, click Open.
The first time you connect to the controller, you will be asked to accept the key to encrypt the connection - click Accept.
When the console window opens, you will be prompted for a user name - type root and press Enter; a password prompt will appear - type wirenboard (the characters you enter will not be displayed) and press Enter.
A welcome message will appear - you are in the controller console.