How to flatten tummy!

Ugh does anybody have any advice on how to flatten the tummy area?! I just had a baby but however lately I've just been eating hella food just because I think I'm hungry when in reality I'm bored! So any advice on foods/excersise that caters to that area? I seriously need to stop slacking and get back to how I was just two weeks ago 😂😭 like seriously that's how much I've been eating ladies