I seriously have No idea how to use auto last hick hack

i have been having trouble utilising the app. this buys me dust n smoke auto for pudge..idk how to use it. this isnt noob user friendly

You mean Last hit script? There are currently 2 working last hit scripts - Ensage.sdk and o9k.Farm. Both are decent but far from perfect. If you are low mmr, you can rely on these scripts but not for high mmr players.