I think you have downloaded SmartOffice for Good?
The SmartOffice for Good application is for business customers who already have a Good Dynamics server installed in their company. It is a major enterprise installation, and not suitable for individuals. The application does not work without a connection to a Good Dynamics server.
If you are an individual or your company does not have Good Dynamics, please purchase SmartOffice 2 from the app store:
If you already have a Good Dynamics server, you will be able to generate a key using it. Please check the instructions for the server. Afterwards you can read the user guide for SmartOffice for Good: http://docs.picsel.com/docs/files/getting-started-good.pdf
If you work for a large company and wish to install Good Dynamics, please visit http://www.good.com/