Formula question ?

Elizabeth • Blessed ✨ mother of a beautiful girl named Joselyn Caeli ❤😍😘 I just love my fanily whatt more can i ask for 👪
Ok so my husbad accidently bought enfamil formula but it has # 1 on it and my baby is 2 weeks and 2 days old I haven't given it to her just wanted to ask should I wait til she is a month old or should i ask her DR ?