HI

hope you doing well

Log in to Your Existing JEE Mains Portal:

• Visit the JEE Main NTA website and log in using your application number and password (from your initial registration).

Choose "Correction Window" or Add a New Paper (if available):

• When the registration for Session 2 opens, the system will allow you to select additional papers such as B.Arch (Paper 2A) or B.Planning (Paper 2B) along with your B.Tech paper.
• You don’t need to create a new account—just add the new paper to your existing application.

Pay Additional Fees:

• The system will show the additional fee for adding B.Arch/B.Planning paper. Make the payment online.

Submit the Application:

• Review your details, ensure the correct paper is selected (B.Arch/B.Planning), and submit the application.

hope this will help you

Best Wishes.