You admire dancers. The way they move and spin. There are many things a professional dancer can do and it all depends which type of dance you specialize in. Here is more information on what you need to know to become a dancer.Choose a focus. Set goals. This is an important step for any career. Take classes. In the beginning, the most important thing you can do is learn new skills and get in shape. Practice makes perfect. Even when you aren’t taking classes, make sure you practice each day. Perform and audition. As mentioned, a big part of this business is to go to auditions and land parts. Go to school. If you are truly serious about performing dance for a living, you may want to attend a performing arts high school and/or university.