astral projection help

I dont know what happens at night always  I try astral projection at night before sleeping . I try to meditate without moving my eyes and body first there comes tickling sensation I can avoid that but soon strong urge to move dtarts but stil I can avoid it but then comes vibrations very strong vibrations like my body is vibrating I cant avoid that a very strong urge to move comes and I loose and I move because I cant control it but when I try it second time I usually sleep .

I haven't done astral projection even a sigle time

So I want to know was I doing right or wrong. What should I do next . And is there any easy method for it.