Desktop application on netbeans
 

Good evening all :D;
i am new to netbeans and
i have project wich is desktop application using netbeans ; this project should read data from database and display it and do other things .
when i creat the desktop application wizard appares and give me defult format for the interface . i want to add in my application multiple tap where each tap did diffrent thing. i wish you understand me !!

if you can help me please do ..

byeb:)