Log in to the MCA V3 portal
Go to the MCA services dashboard
Select the DSC registration or associate DSC option
Enter the required user details
Insert the DSC USB token into the system
Open the DSC utility or signer application if prompted
Select the correct certificate from the token
Enter the DSC token password
Complete the DSC association process
Verify that the DSC is successfully mapped to the user profile
Log out and log in again if required
Check the DSC status in the portal to confirm association