baby is 13 days ild

diana • A mother of 2 a boy💙 2 year old and a girl💜8 months & expecting my 3rd
My baby is 13 days old... 
He doesnt sleep good at night anymore
I feed him 2oz of formula and sometimes i breastfeed him but everytime hes asleep in mY arms! 
I try to put hom down! He sleeps but then he wakes up again and he does this evey night now! And sometimes has me up till 11pm-6@ what can i do so i can get some rest at night!!!