Visit the official NVSP or Voter Services Portal
Log in or register using your mobile number
Select the option for Aadhaar linking with Voter ID
Enter your EPIC number and Aadhaar number
Fill in the required personal details
Submit the form
Verify the OTP sent to your registered mobile number, if prompted
Wait for confirmation of successful linking
Alternatively, submit Form 6B through the Voter Helpline app or at your local Booth Level Officer office