I messed up 😩

whitney

So my baby for a good while has been going down for the night at like 10 sometimes 11 (I know I know pls don't judge 😩). She'll sleep through the night no biggie and wake up between 8-9 sometimes will sleep longer if I don't wake her up. Anyways I need help changing her schedule!! I want her to start sleeping around 8or9! I tried waking her up earlier, nothing. Take her a bath, and milk before bed, nothing. I have put her down exactly at 8 and 9 but she wakes up 2 hours later, and I feed her but then she's up for another 3 hours!! Am I suppose to just ignore her when she crys after her bedtime?