Adding a Profile list to the App main menu will allow app users to view and search other attendees, send private messages and view other attendee's leaderboard rank.
To add a profile list, go to the App > Main Menu within the Core. Select the Attendee List from features. If you are unsure how to add items to your main menu, read this article.
Note: App users will need to login to view the profile list.
The next step is to allow messaging and manage user privacy settings, explained in this article.