Kitten advice needed

Good on you. I believe they have to be 5 lbs
Be before they will neuter them.
A balance of wet and dry is best..
A clean litter box also.
When they get bigger they can damage furniture with their claws. They can be declawed when they are young. A scratching post helps. It didn't help mine much.
Is it a girl or a boy? Girls (obviously) can have kittens at an early age. Spay/neuter is the best idea.