Puberty and Height

Patient: HelloI am from India. I am 19 years old and going to be 20 in 4 months. My height is 5 feet 10.5 inch. My dad is 5feet 8 and my mom is around 5feet 3…. I hit my puberty very late . My height suddenly increased in 2012 and still now my voice is not full deep though beard is on most of the parts I AM AROUND 10 KG OVERWEIGHT AND MY LEGS APPEAR TO BE VERY TALL. I wanted to ask if I already hit my puberty?? Do i HAVE A CHANCE TO INCREASE MY HEIGHT ABOVE 6 FEET? anY TIPS OR ADVISE HIGHLY APPRECIATED..WILL WEIGHT LOSS HELP?.