Feeling so upset

I cleaned up all the books on children's book shelves and five year old boy he pulled them out made a mess and I ask him pull one book out at a time he pulls them all out makes a big mess he doesn't know how to put them back so they all fit I have to sit and organize all of them

To pick an outfit in his closet he knocks down all of them and if they get stepped on or wrinkles I wash fold them again and if he pulls out something and like everything falls out I have to organize the closet

He pulls out toys from the toy box and doesn't know how to put them back in to fit make space it overflowing too many toys falling out

I feel like crying because I have to always pick up after him and always nag him he doesn't listen

How can I help him and help myself