changing milk

..good day po..first time mom po.. Since birth po milk ng baby ko s26gold po. .sa September 9 papo sya mg 6 months po. Pero ung milk nia po n 0-6 months ehhh hanggang september 2 nlng po.. Blak kpo iswitch ko sya sa bonamil npo. Ok lng po ba pdedehin kona sya ng bonnamil khit september 2 plng.. Di ko n hintyin ung september 9?? Ok lng kaya un.