Please help me😥

Ashley
My baby is 5days old and i have been trying to breastfeed and I am having to use the nipple shield but it's like he can't get comfy I try the football hold and laying across me but he tenses up and puts his hands in his face and sucks on them cause he is hungry and if I do get him latched its only a minute then he gets uncomfortable again and throws his head back I know he can get milk out cause I see it in the shield but then I have to pump and give him the bottle and to let you know I have flat inverted nipples and he can't get a good latch 😥😪 please help me with some advice