You may refer to the following resources if you would like to reset your Singpass ID or password. Please note that the default Singpass ID is your NRIC/FIN.

Customise Singpass ID to one that is different from the default NRIC/FIN: https://ask.gov.sg/singpass/questions/clul00so9002b9inkabc6soz8

Retrieve forgotten Singpass ID: https://ask.gov.sg/singpass/questions/clul00eho001ao12tjb269o2w

Reset forgotten Singpass password: https://ask.gov.sg/singpass/questions/clukze5iv000zufi2ybl5uje7

This information is sourced from SKILLSFUTURE