I have experienced writer's block early on in my writing career. Despite not having ideas, I kept writing. It didn't matter if I was simply writing my name over and over. As long as I had pen to paper, I knew the wall would eventually crumble.
Whatever you do, don't give up!! You'll have people telling you it's a non-nonsensical dream and you won't go anywhere. Even your own family will try to discourage you. You know you have talent so believe in yourself and keep going.