In order for you to fully understand the mechanics of how to learn to sing, you have got to practice daily. There are a lot of things that you can do to improve your skills in singing. You could try to go for singing lessons that consider using a vocal training program. Here are some of the tips in how to learn to sing that you could use as you enhance your potential as a singer. 
Singers need to be physically fit because it helps them to maximize their natural talent. You should know that a vocal performance is also considered as a physical performance therefore you should be physically fit. Staying fit makes singing a lot less taxing on the body so that you we will feel uplifted rather than drained whenever you are done with your performance. The more you maintain the fitness of your body, the more physically you become prepared for anxious performance settings and long practice sessions.
You could also take voice lessons if you really are wondering how to learn to sing. It can definitely expand before your mine new list of opportunities and possibilities allowing you to reinvigorate your music experience.
Try singing classical songs or some of the latest hits in different genre. Rework some of your favorite tunes so as to fit a different musical style. If you want to know more about how to learn to sing, Do some relaxation exercises or do some self analysis of your muscle tension before, during and after the performances. Remember that every part of your body should be loose and be able to move freely. Being relaxed will help you to make your singing experience more enjoyable. In this way, you will also be able to practice and improve your consistency. Try not to hunch up your shoulders and keep your neck from tensing. Never force your chest up and out when you breathe in. This will definitely constrict the air flow.
And most importantly, remember to sing for fun too. You need to keep in mind why you sing in the first place. You do sing because you love it. Singing is your passion. Keep that love burning up by having time to get social with your friends and just sing for the fun of it. Don’t push yourself to hard or else you won’t have that feeling of freedom that you need whenever you have a performance. It will be also a great help for you if you could find some fun and inspirational tunes to your heart’s content.