If classes have not begun, you can still drop all of the courses with no charge. You will also be able to drop all of your courses during the first week of the class only, without having to pay.
After the first week of courses has ended, you will need to begin by talking with your advisor to drop all of your courses. Click here for instructions on finding your advisor. You will need to make an appointment to talk with your advisor. Make sure you understand the consequences for completely withdrawing after the beginning of the semester.
Click here for instructions on how to completely withdraw from the university.