For choosing your subtitle while watching the video go to the setting on the right side and select CAPTION choose you subtitle language.

I try to give {SUBTITLES } in most of Indian local language and world language.
CHANGE SUBTITLES IN.---------
INDIAN LANGUAGES---@@@@
Hindi , Bengali , Gujrati ,Malayalam ,Marathi ,Tamil , Telegu, Sanskrit, Urdu, Mizo ,Dogri , Assamese , Bhojpuri , Kannada , Odia ,Maithili.

WORLD LANGUAGE--@@@@@
English , French , German , Arabic , Japanese , Chinese , , Dutch ,,
, Nepali , Persian , Portuguese , Romanian , Russian , , Serbian , Sinhala , Spanish , Urdu.