How to make cancollide happen for players only. And not make the part fall through baseplate?

So im trying to make this part that only player.character can touch but then if i try put cancollide to false after player hits it falls through the baseplate any way i can make it so that it dosent fall without making it (ANCHORED)

From what I know you could do this with collision filtering. I haven't done much collision filtering, however they do have a decent tutorial for it on the developer hub. Collision Filtering: Intro