Assigning Wave Ports HFSS

HI,

I have a problem with Assigning Wave Ports in solution terminal ,
when I Select New Line from the terminal?s Terminal Line,
The dialog box disappears while I draw the terminal line.
I don't know how to choose the X,Y,Z an dX,dY,dZ ?
Any body can help me.

Regards

Hi

could you tell me what a solution terminal is ?