Truclient native mobile

I am new to mobile testing.

I want to use Truclient mobile testing for testing native mobile application. I installed the mobile center .
I went to Loadrunner (12.50) >new test script(truclient native mobile) and entered the details :
server port : https://*******net:8443
and credentials (please refer the attachment):
However i am getting the error as invalid ip confiuration.
Can someone help me out with step by step process?