Register on the client portal and log in to your account.
Navigate to the left sidebar and click "Referral Programme".
If you have not completed your identity verification, please click on "Authenticate Now" to submit the required documents and information.
Copy the referral link or QR code and send it to your friends for account registration. 
After your friends register through the link, you can check the account status of your "Invitees" under "Invitation Details". 