Toddler help 😞

ky

Any of you mamas have any tips on how to get my toddler back on a schedule or to just sleep he out of the blue just stopped like he was on a set schedule for months 8:30 in bed every night and then one night he just started fighting me so hard he kicks and screams he won’t stay in bed in the begging he would stay in bed and fall asleep as long as I was next to him (he’s been really clingy since I became pregnant with his little sister) but now even if I’m there he will not sleep ive tried quiet time before bed I’ve tried warm milk idk what els to do