hi all need some advise my daughter i already 1yr3mths i been feeding her millk only 3 scoop but got feed solids too is it alright and 1 more thing will it cause brain damage if i feed her lesser than the instruction says i need to give her 5 scoop

i also dont know someone just told me this so im abit clueless and also im a first time mum..not much experience tho,so yeah im confuse thats y i ask over for more advise =S