Growth scan

Natasha💕🌸 • Little Bean #1 Due 27/12/18

Hey ladies! Currently I’m at 28w6d and my first measurement was 2w behind and then my last appt was 3w behind so my MW sending me for a growth scan,. He was measuring small at my 20w scan

have two questions

If he is measuring small? What will I have to do? Do I need to eat more?

I have put on almost a stone and a half so far?

And will that mean I go over my EDD?

I’m 5ft 3 and my SO is 6ft4..

anybody had this and everything be completely normal xx

TIA