Sleeping through the night

Sierra • 33 💍💎Married 💎💍, Angel Sydnei in heaven 👼🏽, Rainbow baby boy October 2018 Robert iii👶🏽, Rayegan Joy die October 2020

My LO will be 10 months old tomorrow 😩😩😩 and doesn't sleep through the night. He goes down about 8:15/8:30 up at 11:30, then 2:30, then 5:30. Any tips to get him to sleep through the night.