initialize your firebase project and firebase_core package https://firebase.flutter.dev/docs/overview
add firebase dynamic links package
add your app's information to dynamic_links_service.dart
use this method to build new dynamic links
buildDynamicLinks(
postAuthor: "postAuthor",
postCategory: "postCategory",
postDescription: "postDescription",
postID: "postID",
postTitle: "postTitle");
please contribute to clarify the example, and to add extra documentation.