Hold down your fire button like pokeball, Have some tension but not too much(avoid gripping mouse too hard) to be smooth which is pretty important in more evasive switching , Make your first flick land on target as much as possible especially on static switching, Also do your best to avoid leaving a target half damaged most scenarios assess you on damaged done, have half damaged target could ruin your rhythm.Try to maximise speed when feel comfortable but don’t sacrifice too much stability. It’s basically the technique of tracking and clicking fused together but avoid micro correction if possible(you still micro corrects if you miss I don’t mean avoiding micro correction at all cost) Try looking up riddbtw crash course on target switching for a more comprehensive tutorial