Itunes to wd passport

My laptop is running out of space and bought a 2TB Portable Hard Drive to use with my ITUNES - what is the easiest way to transfer my playlists etc to the passport and then have all future music point to the Hard Drive that I imoport ?

Do a manual copy/paste. The link will show you where the music files are located.

Check also this link  sorry, i’m too lazy to read what this link is for.