Selling a Mortgage Note to a Private investor

[Tony Gatto]

Hey guys.... i wrote a note and mortgage on a property 4 years ago. We are going to b moving out of the area and one of our friends are interested in the note. What is the best process for transferring the note and mortgage  to him ?  Basically i am looking for the paper work side of it and thinking i could just assign but am finding no info . tks