CST or HFSS tutorials (multilayer stripline)

I am trying to design a multilayer stripline using CST or HFSS. Can somebody help me finding a tutorials, step by step, on how to design a multilayer stripline?
Thanks,
Ray

Ray,
You can see example of patch antenna of CST on a driver that you installed program. They have "read me" for explain a step by step of file.

Paow