When I Add Admob ID Game Give Error

Sorry I can’t see what you’re doing because it’s blurred. A valid value should not change the editor font color, which can indicate an error. You’ll want to debug where it’s crashing, and then find out why. Thankfully Debug.Log statements will show in the logcat logs on Android, you can either use adb or a log viewer asset https://discussions.unity.com/t/724316 and https://discussions.unity.com/t/748729/14