Hi Irfan! if you want to file an appeal with LTA, you may submit it through here: https://vrl.lta.gov.sg/lta/vrl/action/submitAppeal?FUNCTION_ID=F2201002TT and if you want to file an appeal with Traffic Police, click this link: https://eservices.police.gov.sg/content/policehubhome/homepage/traffic-eappeals-portal.html

Check out the appeal template from our article: https://www.motorist.sg/article/591/appeal-letter-template-for-traffic-fines-and-parking-offences-in-singapore