Hello Sourav,

JEE Mains correction window has been opened from March 11 and the registration for EWS (Economically Weaker Section) category have also started. As per government rules, the candidates whose annual income is less that Rs. 8 lakh per annum are eligible for EWS quota.

As for your question, go through the options present in the caste column, if any of them matches yours like SC/ST, etc then select that else go for general or open.

Follow the below link for more information:

Https://engineering.careers360.com/exams/jee-main