oversupply?

🍓🌜
My baby came 4 days ago and instantly latched on perfectly. He's been nursing like a champ ever since. My milk came in overnight between day 2 and 3. I nurse on demand but I swear this kid never empties my breasts. I'm still so engorged after every feeding. When will my supply regulate? I have the urge to pump but know it will only make it worse! Help! I'm in pain