How to change proxy settings for VuGen according to the IE settings?

I am trying to record user actions from a certain website inside a secured local network. I am able to access this site via IE (Version 11) and FF (Version 45) when some proxy settings are set as follows:



I tried to set the same settings inside the VuGen Client under

VuGen > Replay > Run-Time Settings > Load > Browser 

as follows:



but what to put into the text field? I tried the IP adresses associated with the proxy server I found in the IE settings, but it did not work. How to fix this problem, so that I can access the web-site using TruClient, and to record some user-actions?