Dear candidate, yes you can edit your 12th marks during the correction period from January 15 2020 to January 31, 2020.

You can follow the given below steps to correct the marks -

• In the candidate login, enter application number and date of birth.
• Then, click on the link stating, Click here for corrections in NEET (UG)-2020 Application
• In the application form, students will then have to edit/delete/modify the following details through NEET application correction guide 2020:

1. Personal details - fathers/mothers name, date of birth, gender, eligibility for 15% AIQ, ID card details among others
2. Birth place, medium of question paper, NEET exam centres 2020 preferences
3. Class 10th academic details - board name, name of school/college/institution/university, year of passing, percentage of marks obtained
4. Class 11th details - school/college name, passing year, place of study, state where studied, district name
5. Class 12th education - board name, school name & address, place, school location details, qualifying examination code, passing year, percentage of marks obtained, roll number
6. Permanent, correspondence address and contact details

After making all the corrections in NEET application form 2020, aspirants need to enter the security pin. In case of more corrections, they can click on the back button or select preview and submit option for successful submission.

All the best

Hope this helps