How can i disable one of my button on my keyboard on laptop.

i have some problem with my F1 button.
whatever i wanto to do,help come up on screen.i cannot stop it.
is there anyway i can disable that button.
Answer #1
press windows key, then press L then press S (you reached switch users screen.)
Now click anywhere on the screen. (it will remove focus from the user selection)
it’s done, just place your tablet away from the tab key.
Answer #2
this is laptop and its not toucpad screen