Been awhile since I have been around, with that being said, here is some great info......
http://galaxynote4root.com/galaxy-note-4-root/how-to-root-galaxy-note-4-using-cwmtwrp-method/
http://galaxynote4root.com/galaxy-note-4-root/how-to-root-galaxy-note-4-using-cwmtwrp-method/