delphi installshield problem

[mouse]

hi my problem is i want to know how to make setup for my program and also i am using alias database and compnent from internet but the problem is that i make my setup using installshield express and add my alias database but that`s not working at all also i didn't find from where can i add the new component that i use from internet like skingengine component
please help to solve this problem ,
thanks in advance