Becoming a professional singer is something you have to be truly motivated to do. Your whole heart must be into this profession, because it is a lot of hard work. You will have to push for your creative vision and will most likely be rejected a lot before you 'make it'. However I'm sure once you do reach a certain level of success it will feel amazing. Get ready because this is going to be lengthy. You have to strive towards it using dedication and focusing your will power.