Google Analytics source/medium tracking issue

HI , I am trying to find a solution for this, the Google Analytics source/medium is always showing as
bs930.infusionsoft / referral, Since the data validation is being done on bs930.infusionsoft and then going to the thanks you page, the original source and medium is lost, Any fix for that please advise, thanks.

I’m having the exact same issues and Keap Support have been less than helpful.

Here’s a free guide that will show you how to properly setup cross-domain tracking and fix all of this: