Edelbrock Pro Flo 4 EFI
Unfortunately it’s really difficult to diagnose over the internet. It doesn’t sound to bad in the video posted above. First thing I would do is make sure you have the correct map loaded for your engine. Start over and re load map again. If still rich at idle open advanced tuning and subtract fuel until you get close. Make sure the IAC is adjusted correctly. Get a video or at least a picture of the tablet with the gauges displayed so I can get an idea of what’s happening.