How much food? How often?

Bethany

My pediatrician wants to up my daughters food intake because she lost a little weight from her 2 month to 4 month appointment. I was told to try to get my now 5 month old to consume 4-6oz of formula per feeding and around 30oz a day

-My question is, does that include the amount of formula I use to make her baby cereal/oatmeal?

-The baby oatmeal/cereal containers just say to mix 1 TBS of it with 4-5 TBS of formula (which is 2/2.5oz). Am I supposed to measure this serving like I do formula (like make 4-6oz of formula since she’s 5 months and a couple TBS of the cereal/oatmeal?) or is it always just the small serving?