Boob problems? Help please

So I thought this would be a future me problem but apparently it's a today problem but I am 19+5 with baby #2 in my last pregnancy I never produced milk at all and now my bras bed sheets and shirts smell like sour formula I am very confused granted this go around I am not dealing with shit and am actually taking care of myself you know things like eating and drinking (I had postpartum psychosis with #1) anyway should I be concerned or invest in pads for my boobs is this normal what is happening should I pump it? Someone help please