For example, one of you can get up with the baby between 10 p.m. and 2 a.m., and the other can take the 2 a.m. to 6 a.m. shift.
If you’re bottle feeding and your partner can help out, try setting a schedule so that you can each get at least half a night’s sleep. For example, one of you can get up with the baby between 10 p.m. and 2 a.m., and the other can take the 2 a.m. to 6 a.m. shift.