Select Authentication Method and a service 1. Please select Authentication Method: If you would like to authenticate using iAM Smart, select “Authenticate using iAM Smart” If you would like to authenticate using identity document, select “Authenticate using identity document” If you would like to authenticate using File-based Digital Certificate, select “Authentication using File-based Digital Certificate” 2. Please select a service: If you would like to subscribe to the Email Notification Service, select “Subscribe to the Email Notification Service” If you are subscribed user and would like to change email address for the Email Notification Service, select “Change email address for the Email Notification Service (For subscribed user)” If you are subscribed user and would like to unsubscribe from the Email Notification Service, select “Unsubscribe from the Email Notification Service” If you would like to enquire about the subscription status or re-submission of required document, select “Enquire about the subscription status or Re-submission of required document” 3. On completion: Press "Next" button to go to next screen or Press "Clear" button to clear and re-enter the data. “Subscribe to the Email Notification Service” Online Tutorial “Change email address for the Email Notification Service (For subscribed user)” Online Tutorial “Unsubscribe from the Email Notification Service” Online Tutorial “Enquire about the subscription status or Re-submission of required document” Online Tutorial