How do I change my username? NTUC Link May 30, 2019 02:50 Updated Click on Login at the top right corner of the page. Click on ‘Edit profile’ to change your username. Enter your password to save. Related articles How do I retrieve my username? How do I change my password? Why should I create a Plus! Login account? Where do I register for a login account? Why should I register my Plus! card online?