Limit day naps to 2h
Babies are capable of one deep sleep
period/24h that lasts up to 4h.
You can push this into the night if you are vigalent and limit baby to sleep/rest intervals of no more than 2h at a time during the day. After 3-4 days baby should get back on schedule. Babies sleep area should have soothing light and sound that promotes self settling & is used for day & night rest periods consistantly.