not baby related but need advice
So my 3 year old son is being potty trained, he has got peeing down packed he can do that all by himself, he is in strict underwear but he can't seem to make it to the potty to poop. I've tried everything possible, I've tried making potty time into a fun game, I've tried having a treasure box for when he does good..etc but nothing is working someone please help me im a stinking sinking ship lol. Any and all advice helps.