help pls

Andi

my little one is a month old and out of a day I only get maybe 1-3 oz of breast milk but in the past 12-18 hours my little one is refusing to latch on any bottle but is latching to me fine I know I'm not making enough milk but I can get him to take more than an oz every two to three hours his drs office is closed and I don't know what to do