To request a correction for an incorrect date of birth on your NATA scorecard, you should follow these steps:

1. Contact the NATA Helpdesk: Reach out to the official NATA helpdesk or the relevant authority responsible for handling scorecards. You can find contact information on the official NATA website.

2. Provide Documentation: Be prepared to provide necessary documentation that verifies your correct date of birth, such as your birth certificate or any official ID.

3. Submit a Formal Request: Write a formal request explaining the mistake and ask for the correction. Include your NATA registration details and any other relevant information.

4. Follow Up: After submitting your request, follow up to ensure that the correction has been processed.

Make sure to act quickly, as there may be deadlines for making changes to your scorecard.