Night times are the WORST

What can I do to make night time better ?

My 4 year old never wants to go to sleep she gets out of bed about 100 times comes to my room that’s right by hers to bug me and my husband we tuck her in and she will get up out of the bed to go to our room and say she’s cold cover her up when we did that already smh I hardly already get sleep I have a 3 month old who wakes up for feedings every 2/3 hrs then my 4 year old bugs she’s thirsty hungry cold not sleepy her stomach hurts she has to pee and the list goes on and on she has a night light in the room and we tuck her in about 100 times she won’t go to sleep till 2 am and wakes up at 8/9 am and my day starts I feel like a zombie ☹️ what can I do to fix this who night thing