Early labor?

Sian • Married 6/10/18 Mommy to Reid Thomas 6/21/19

What do early labor contractions feel like?

I woke up at 4:30 am (it’s 7am now) with period like cramps. I have been trying going back to sleep but I can’t because of mild pain. I drank water, switch positions, but they are still there. I’m 39 weeks today.