Talk to Pediatrician on Meal Plan

Mera baby 7 months ka hy. me ye pochna chahti hn ky Day time me kitny meals (solids) hony chaye? Mera baby formula milk py hy. Someone suggested me ky day time me zayda solids do or raat me milk. Me day time 3 hours ky gap sy 4 meals (solids) dy rahi hon or raat me milk. He takes 4 oz every 4-5 hour till morning. kya ye routine thek hy? Kindly pediatrician rehnumai farmain.