First, it’s good to see someone put advice to use. Makes us feel smart 
. I am not an auto grower but mostly i see folks leave them alone. They are on a shortened lifespan and don’t have as much time to recover from aggressive training.
You can see how scrogs work in the grow journal section. I am on my second Scrog journal. A complete start to finish one is at Bubbelicious 4x4 Scrog started Aug 1