After the first successful login, a valid license key has to be inserted in order to start using the application. If you don't have a license key or your license key has expired you can register for a Free LITE edition license directly in the application, or please contact us at support@graphlytic.com if you would like to get a Free TRIAL of the Enterprise edition.
Please change the default password. Password can be changed in the Profile (accessible in the Main menu - the right side of the header).