How to change your Beer Line on your Kegerator.

Step-by-step instructions on how to change your beer line for a kegerator.
We are in Phoenix AZ with our elevation we find 6feet will allow you to keep your Co2 - PSI  8-10 giving you a good flow. This will change depending on where you live.
Beer line should be 3/16 ID
At What Ale’s Ya we use 3/16ID X 7/16OD

[@MattPaquette-yq1ce]

I purchased my kegerator new and have the original beer lines which are about 5 feet long. I am getting a lot of foam, an in googling around the overwhelming answer is 10 foot lines. What are your thoughts on the subject?