how to remove vocal from a track in cubase LE AI Element 8

hello everyone, can anyone guide me how to remove vocal as far as possible from a audio track using cubase LE AI Element 8, i couldn’t find split stereo option to do so as far as my knowledge is concerned about removing a vocal,
any help will be highly appreciated, sorry if my question is a dumb one, i am absolutely new such things.
lots of regards
Mahesh