Hi, Im creating a endless runner game with google leaderboards and every time a user gets a new highscore, i want the highscore to post to the leaderboard.
You can visit this page: https://codelabs.developers.google.com/codelabs/playservices_unity/index.html
and configure this plugin: GitHub - playgameservices/play-games-plugin-for-unity: Google Play Games plugin for Unity
If you are in a hurry please look at my package that does all the work: Unity Asset Store - The Best Assets for Game Making