10w5d!?

Nakita • 27 years old, Married Baby 1- June 2015, Baby 2- October 2016, Baby 3- March 2018!
Im 10w5d and haven't had many symptoms at all. Just minor lower backache(I'm on my feet all night at work), dry nipples, and I'm pretty tired all the time. It's been like this since  day 1... And now my energy is kinda coming back an I don't reAlly "feel pregnant" is this normal ? This is my first an don't really know why to expect