Thanks guys,
I appreciate the help. I adjusted the Vertical hold and Horizontal frequency and played a little with the other knobs, I also checked the RBG connection and seems fine. this is where I'm right now, monitor image still scrolls a little, very little, but still scrolls. Also, the graphics look disproportioned and the image repeats, as you see on this image attached. also see this video. I'm also including a picture of the RGB connections on the chassis.
video
thanks again.