It depends. Your skillset, intelligence, experience, work ethic, resources, time and money invested, niches and strategies you focus on-all can be determining factors. For some people it can take only days while for others months or even years. A realistic expectation can be 6-9 months. Bear in mind that it might not be best for you to chase quick money which is not sustainable. You’re trying to get paid for the rest of your life, not just a couple months. It is however, possible to accelerate your learning curve exponentially by investing in courses, trainings and consultations.