When you struggle against or take a coercive approach with another person, the natural response of that person is to defend their corner and fight back. The same happens inside our own minds. When you are fighting a part of your own mind, that causes the part you are trying to stamp out to dig in, to entrench itself, to defend its corner more vigorously.
If my child wanted to drive, I would find a way to teach her to drive safely and legally, such as on the private farmland of a friend.
Meet the aggressor where she is, without resistance, as opposed to disapproving from above; see it from her PoV; what was this about?; what led up to this? How can we proceed positively from here?