How do you cut back on your “need” for an alarm clock?

honestly I have like nO iDeA I need an alarm cuz I have school and I still can't wake up on my own but I guess you can put a new sound that doesn't associate with depressive mornings where u still want to sleep and yeA

When you want to sleep, repeat that you will wake up at 7 o'clock, for example ,Then you will see that you woke up at 7 o'clock without an alarm