Dear aspirant !

Hope you are doing well ! Firstly you need to complete your 10+2 with at least 50 Percent marks and then go for below steps,

How to become a data scientist

1. Earn a data science degree. Employers generally like to see some academic credentials to ensure you have the know-how to tackle a data science job, though it's not always required. ...
2. Sharpen relevant skills. ...
3. Get an entry-level data analytics job. ...
4. Prepare for data science interviews.

For more , visit the link ;-

https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.careers360.com/careers/data-scientist&ved=2ahUKEwir6Nq3prX4AhVlumMGHRK6B0MQFnoECA0QAQ&usg=AOvVaw2c14TNSSeMOlVPe2oRqexF .

Hope it helps you !

Thanks