It is clearly understood that you have born around 18th August 2005 in the night at around 8pm as per your given data, which is not sufficient to analyse your chart. Your place of birth is also around Mumbai.
So please provide your correct date of birth, place of birth and time of birth.
At 19, you have plenty of time to explore both singing and acting! Follow your passion, practice consistently, and gain experience through auditions or performances. Trust your instincts, seek professional guidance, and pursue what truly excites and fulfills you!