Why do you want to leave school? don’t you know with a green card, you will qualify for more opportunities as a college student., and with those opportunities, you could finish your degree without having a student loan. However, if it’s important that you have to quite, you just need to inform your school’s DSO about your new immigration status so that they can do the required updates as well on their end.

just inform international office in your school, it’s an easy step to terminate sevis for you.

let them know if you want to. not needed though.