easy precision problem,

hey guys,every time i use easy precision tool,it comes up with a messege saying:"Tool: no constreints to remove."no matter what i do it isnt changing.ignor the bad spelling im on the school computer and thekeyboard is fucking shit.thnx guys and DO NOT POST SHIT LIKE: "EDWEENER"Your’s SnipersDream aka Reeceroo AKA SnipersDream