Add leaderboards to an app version
Leaderboards can be added to your app version once configured. For information, view Configure leaderboards.
From My Apps, select your app. The page opens with the App Store tab selected.
In the sidebar, click the app version under your desired platform, then navigate to the Game Center section.
Click Select Leaderboards in the Leaderboards section, then choose the leaderboard(s) that you want to include in your app version.