Hello Aspirant,

Yes definitely you can put your central EWS certificate in JEE-Main 2022 application form but make sure that certificate should be of similar format as available on the official website of JOSAA which you can check from the link given below :-

https://josaa.nic.in/webinfo/File/ViewFile?FileId=6&LangId=P

For latest updates regarding JEE-Main 2022 you can check out the link given below :-

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

Now if you are done with your JEE-Main 2022 syllabus which is mentioned in the link below then you should aim for solving more and more sample papers as well as PYQ papers because it will improve your time-management and boost your self confidence for actual examination :-

You can download different previous year's question papers and sample papers of JEE-Main from the link given below :-

https://engineering.careers360.com/articles/jee-main-sample-papers

https://engineering.careers360.com/articles/jee-main-question-paper

You can also check out our JEE-Main Learner's program which  includes the full length Mock test series  and you check out this from the link given below :-

https://learn.careers360.com/knockout-jee-main-april/?product=27

NTA has also given the facility for mock test which you can give from the link given below :-

https://nta.ac.in/Quiz

For complete syllabus for JEE-Main and  their PDFs along with the detailed content weightage,  kindly check out the link given below :-

https://engineering.careers360.com/articles/jee-main-syllabus-weightage

I hope this information helps you.

Good Luck!!