Advice needed on acting life ig

Hey I am Currently living in India and aspire to be an actor in hollywood I know it's alot but that's my goal I am currently 16 but I have extreme social anxiety and no confidence I would love some advice on social anxiety and how I can learn about acting and be selected from India I can come to USA for my master's but that's like 5 years from now and I need some friends from usa to that can help me with the culture so as long as you are not a scammer and are there to help feel free to answer