"Just leave" easy to say but how??

To leave you need a job but I dont and in Italy it is hard to find a job if you dont even have a bachelor and I dont have a diploma yet fyi i am 18 and also well my plan from italians i talked to is i should finish a bachelor 3 yrs and then find a job, but i actually have nonidea ive been micromanages all my life and i have no idea of how to, and scholarships etc i can forget it. What do i do??