Learning to read tarot includes study, such as understanding the system behind your deck of choice, exploring card meanings, working with correspondences, and reviewing reading techniques and spreads. No matter how much one studies, it is (I think) impossible to become a skilled tarot reader without a lot of practice.
People often ask me how they should practice. There are so many ways, depending on what part of your practice you are working on. Getting comfortable reading for others would, of course, require that you actually read for people, using starting with yourself, family, and friends. But I think there is work to be done before that. I think that there is a level of practice