[App_rpt-users] node setup assis!

so I have a baofeng uv5r tri power with a pi 2 and a uri! the uri acts as my digital cable  so I don't have to tear the ht  apart ! I had a couple hams program it but we got into a fight stopped talking and I need help with finalizing my NODE setup and I'm thinking I should reprogram it?? any ideas?? + I need to figure out how to port forward it??? plz help!