Trying for baby #3

Jackie • Hoping for a baby
I have a almost 6 year old and a 4 year old and now I'm ready for baby #3. We been trying since a year now but nothing happend .. My question ?Isn't easier to get pregnant when your body already been through two pregnancys, or is it harder ? I'm hoping for a BFY every month and it's just hurting me real bad that it won't happen 😔 any advice ?