ICA have recently started a trial using E-arrival card for all tourists coming to Singapore

can either download from App Store or play store
IOS: https://apps.apple.com/sg/app/sg-arrival-card/id145311605

android: https://play.google.com/store/apps/d...a.eac&hl=en_US

Or go to the ICA website to fill in

https://eservices.ica.gov.sg/sgarriv...nt/main.action

good things for using the App is that you can save the information for future resubmission
also you are able to submit as a group.