Configure on Dev Center - IDXboxChinaUWPShowcase/UWPUnityShowcase GitHub Wiki
Now you have created a full Xbox Live enabled title, next you will need to do some configurations on Dev Center and then publish them to your development sandbox to make the configurations effective.
In Services > Xbox Live find Featured stats and leaderboards and click New to create a new featured stat.
Then click Save, you will see the stat in list.
Note: For ID@Xbox program, you must designate at least 3 featured stats.
2. Achievements
In Services > Xbox Live > Achievements, click New Achievement.
Then click Save, you will see the achievement in list.
Note: You must designate at least 10 achievements.
TODO
Go back to Services > Xbox Live, click Test to publish changes. You can also click the link below Test button to compare configuration documents between the working view and published view of this sandbox.
Once the publish is done, publish status will turn to "Success".