u cant change now...after completion of form

Once you have registered successfully then u cannot access the data because it is centralised data

Hi student,
Central Board of Secondary Education has commencedJEE Main Form Correction 2018process for successfully registered candidates. It is a one-time facility between January 9 to January 22, 2018 for making corrections in certain fields ofJEE MainApplication Form. Candidates have to pay an additional fee for the corrections.
Unfortunately ,you cannot  replace your old photo with a new one now.
Hope this helps!

Hello Meghana,

I did not get your query. Could you please mention clearly about your question. Please mention the examination too so that I can help you with your query better.

Regards