Log in to the EPFO Unified Member Portal using your UAN and password
Go to the Manage section
Click on KYC
Select Aadhaar from the list of documents
Enter your Aadhaar number and name exactly as per Aadhaar
Save the details
Wait for employer approval if required
Check the Aadhaar status in the KYC section
Ensure your Aadhaar is seeded and verified with your UAN
If linking is not possible online, submit Aadhaar details to your employer for EPFO update