The Friends menu lets you connect with Facebook! Tap the “Connect Facebook” button and log into your Facebook account. Tap "OK" to connect Paradise Bay with your profile and friend list, and then you’ll return to the game.

Your Facebook friends who have played Paradise Bay will now display in the Friends menu.

Facebook invite
Not seeing a Facebook friend in the list? Invite them to play! Tap the Friends menu icon, then tap “Invite Friends.” From here, you can invite individual friends to download the game and check out your island!

You can disconnect from Facebook at any time by logging into your Facebook account and removing Paradise Bay from your App Settings.


The above is Quoted in part or full directly from the Official Paradise Bay FAQ