six channel transmitter

I've finished my Storch scratch build, and have set up controls on my Spektrum DX6i transmitter and old 6 ch .Spektrum receiver. All the surfaces work and are centered. I went for the flaps option with two servos ( facing same way) on a Y lead. I have read countless contradicting tutorials on...

Okay, this transmitter is amazing, it's on my work table, but let me take and share a photo of the box photo & my dad & I are wondering about this red wire on the receiver and loop connector as well. Does something need attached or is it a power wire connector where you crimp it together? then...