Want to restart your closed NPS account? You can follow these steps:

Go to this website: https://enps.nsdl.com/eNPS/NationalPensionSystem.html

You will have to download the  subscriber re-activation form from the website

Along with the form, you will have to attach required KYC documents 

Requisite documents: PRAN  KYC docs: Identity & address proof, passport-size photo

Submit the form along with the required KYC documents

You will then have to contact Point of Presence Service Provider (PoP-SP) with whom your account is registered

You will be asked reason for re-activation

POP-SP representative will verify your form and tell you the further process

You are required to pay  nominal fee. Deposit the same, and take the receipt or acknowledgment of the payment

After submitting the re-activation form and payment of the fee, your POP-SP will process the request

You will receive confirmation message or email from POP-SP once your re-activation is complete