The leaderboard can be made available to the audience at the organizer's choice.
To Hide the Leaderboard on the platform, the following steps shall be followed:
Dashboard > Event Engagement > Leaderboard > Toggle on the Hide Leaderboard.
On New Community:
To Hide Leaderboard on the New Community, go to Settings > Event Section > Make Leaderboard visible/invisible.
You can also select the section for which the Leaderboard will be visible for.