There is not much to be recorded tbh, it is not as smooth as on Classic/GOD. Every 5-6 uses of the macro it fcks up once either with attacking the target you were supose to assist or it assists the mob and it fck up. I can't find any great video to show you an example other than this 144p crap
https://www.youtube.com/watch?v=8Fd_YB3ad0k . However it shows you once you target a mob with the macro, it does not stop hitting the mob.