In your solution add new project.
>> In new project dialogbox choose Setup and deployment project. with checkbox option Add to the solution.Select Setup Wizard template
>> Select type of your main project i.e. window application
>> In next screen select what u want to add in setup project , so must select "Primary output of <your project>"
>>Include other resource you want to add in setup project like icons, images database files etc.
>>Build the project.