Anyone can become a hypnotherapist. As we speak, there are no laws stopping you from calling yourself a hypnotherapist. This usually means that you could start your own business tommorrow. You should keep in kind that without the right tools and training, you will not last long.
You should be able to bring a client in and out of the state of hypnosis. Anyone can become good at hypnosis so long as you are able to talk effectively, which can be learned over time. You will need to further your knowledge beyond just a simple course as it is important to have a good overall understanding in case you find something is not working etc. What are some of the ways to gain knowledge?
Many books and online courses can help you get on the right path. Understand though that each course or book is going to differ in content and structure and what it has to offer, what this means is that one course may not meet your needs, you may need to take multiple courses or spend the time to find the one course that is going to meet your requirements.
One of the key aspects that any course should include is the ability and opportunity for you to go through hypnosis yourself and experience it first hand. This will enable you to gain first hand experience and you will know exactly what your future clients might be going through. Your own clients will benefit from this.
A good course should offer a good balance of practice and theory. This is true of any course in any industry or field, it is wonderful to know what you are doing something but you should also know how to do it. You should try and find courses that offer basic psychology and psychotherapy themes. While the goal is not to make you a therapists, being able to understand where a person is at and why will help you be able to meet the needs of that individual client with your hypnosis.
As time goes on, you will not only have a better understanding of other people, you will also have a better knowledge of yourself. As you go through the process a few times, you will become more relaxed which will enable you to help your clients further. Yes you can learn hypnosis, you can become a hypnotherapists and getting the proper education will help ensure your success in the field.