A rule-of-thumb is
To put a tbsp. Of each nutritious food/ year-of-age on her plate & offer more if she's still hungry.
Discontinue bottles. Limit milk & milk products to 16-21 oz./ day & juice to 0-4 oz./day , from a two-handled, open-mouthed cup. Have 3 sit-down family meals & 2 snacks/day. Model good eating habits. If she's healthy & developmentally normal, she'll eat what she needs if you don't push her.