Hello Narendra,

JEE Main 2019 application form correction dates for January session have started on 8th October 2018 from 10am and the last date of correction in JEE Main form is 14th October 2018 till 11:50pm. So, don't worry. You can correct your information in the application form of JEE Main 2019 for January session between the dates given above.

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All the best

Hello Narendra ,thanks for asking this question on this platform.when you upload any document or file in any form then your that details forwards to that respective department in the form of data sheet now for doing any corrections they also provide a chance in case of JEE so don't worry be really and also be in contact with the official website of JEE.thanks