Using old morphs on newer models

I need a bit of help guys. I’m trying to figure out a way to either transfer the morph from this genesis model into a Genesis 3 model. From what I am seeing I would need to buy these adjustments.
GenX2 AddOn for Genesis 3
And then hopefully it will all roll over correctly. Is there a better way to do this or a different suggested application that can do this?
Comments
I haven't done this myself, yet, but see if this thread helps at all: Converting to G1, G2, G3 & G8