how many days or month s bf , bago mg menstruatuion?

hi mommies , team feb po ako nnganak gsto ko po sna itnong ilang mos.or days po bago bmlik ung mg menstruation , feb 12 po ako nnganak den ntpos ung pg dudugo s pnganganak ko 1st week of march po .. tia s ssgot mommies godbless??❤️❤️