I was wondering when jumping around double satcheling should I still be holding W in mid air while strafing? (I am used to CS GO Straftring where you cannot touch W) and should I be crouching?

So whenever I play with other people I usually always bottom frag and have a terrible kd, yesterday I played with my low Iron 3 friend when I was in bronze 2 and bottom fragged miserably but whenever I solo-que I usually always have a posit...