How do I retrieve my username? NTUC Link May 30, 2019 02:48 Updated Click on ‘Login’ at the top right corner of the page. Click on ‘Forgotten your password’. Click on ‘Retrieve username’. An automated email with your username will be sent to your registered email address. Related articles How do I change my username? Why should I register my Plus! card online? Where can I check my LinkPoints balance and transactions? Where do I register for a login account? Why should I create a Plus! Login account?