You can pre-select one or more apps to feature them during each community user's initial installation.
If you want to recommend some apps for new users to install, you can pre-select them so that they're featured during each user's initial interaction with Apps. Users will be prompted with the option to install the apps you pre-select. If a user decides not to install them, he or she won't be prompted again. Pre-selection doesn't affect existing Apps users, and doesn't install any apps without the user's OK.
To pre-install apps: