how can i sleep more earlier?!

so i have insomnia,, i cant go to bed early i guess i trained my body into going to bed at 1 or 2 in the morning and then i'll wake up at like 10 or 11.....my goal is to sleep around 10 the maximum.... but its soooooo harddddd cuz my body wont let me 😫😫😫😫😫😫 please someone give me tips and advice . no sleeping pills either