Omg I need help 💔

So my baby is 1 month and 6 days she sleeps all day and wakes up at 12 or 1 at night and stays awake till 10 in the morning that’s everyday I sooo tried and I don’t know how to fix the way she sleeps and I need to get stuff done by the morning but I just can’t because I awake all night till morning with her and I only sleeps 4 to 5 hours every day I feel so tired all my body hurt it’s even hard for me to eat so I can breastfeed her plzzzzzzzzz help with any advice I’m getting so stressed and tired and I got no one to help me with the baby I’m by own it’s even hard to go to the restroom and leave her I don’t know what to do