How Much Should I Feed My 5 Month Old Kitten?

My kitten is 5 months old. I have never owned a cat before so any information would be greatly appreciated! We just got her yesterday and she seems to have no health problems except that her eyes are irritated… My kitten is 5 months old. I have never owned a cat before so any information would be greatly appreciated! We just got her yesterday and she seems to have no health problems except that her eyes are irritated…?