To apply for TNPSC Group 2 exam, you can follow these steps:

1. Visit the official website of TNPSC, tnpsc.gov.in.
2. Click on the “Apply Online” link and select the “TNPSC Group 2” exam from the list of available exams.
3. Read the instructions carefully and click on the “Apply” button. If you are a new user, you need to register yourself by providing your basic details such as name, date of birth, mobile number, and email ID.
4. If you are an existing user, log in with your credentials.
5. Fill in the TNPSC Group 2 application form with all the required details, such as personal information, educational qualifications, and work experience.
6. Upload scanned copies of your photograph and signature as per the prescribed format.
7. Pay the TNPSC Group 2 application fee online through the available payment modes.
8. After the submission of the application form, you will receive a confirmation email and SMS on your registered email ID and mobile number.
9. Keep the printout of the TNPSC Group 2 application form for future reference.

Keep track of the important dates and deadlines for each step of the TNPSC Group 2 exam. You can find all the necessary information related to the TNPSC Group 2 exam, such as exam dates, eligibility criteria, and syllabus, on the official website of TNPSC, https://tnpsc.gov.in.