I have a rick's Motorsport Reg/Rec combo, shorai battery and new wiring.
I drove it two days ago for about 45 minutes. Bike died and battery wasn't doing well. Pushed bike about 4 miles home which sucked! Charged and I am about full again.

I have been reading posts for about 3 hours now and am just drawing a blank. It's like right before I started tackling the wiring, it seemed very overwhelming until I started. I just need some help on what to check next. Why is there not an info-graphic for THIS!!
I checked that there is continuity between all the wires and connection.
1.) Can I just connect the voltmeter to the red wire coming out of the reg/rec to test voltage? This wire I currently have running to the starter solenoid.
1.5.) If there is no voltage then test alternator?
2.) Is there a way to test that the alternator is spitting out what it should? (the white wire?)
I am just brain dead and need guidance.

Video to show that when giving gas the volts drop. From what I understand, they should be going up. While running it sits at 12.6 and while off it is at 13.4