1. I hook gas up to the beer post on the keg and give it a few squirts of co2.
2. I set my gas to 15psi, hook it up to the ferment through to the keg and start transfer.
3. Pull the ring on the keg to release what feels like 1/4 of the perssure.
Rinse and repeat 3.
Enjoy beer.
Keep it simple.