Chandra Sekaran
Ansys Employee

It is difficult to say what might have gone wrong in this process. Can you try reviewing/doing the tutorial at https://ansyshelp.ansys.com/account/secured?returnurl=/Views/Secured/corp/v222/en/acp_fiber_tut/acp_fiber_tut_ch_Tutorial_3.html 

It might give you an idea on what you may be missing