To connect to Facebook, tap on the gear icon at the top left-hand side of your game screen and then tap Game Login and Log in with Facebook. You will be asked to confirm you want to connect with Facebook.
You can add friends for Food Street via the Invite button that you see in your game on the friends bar. Your friends on Facebook, who play Food Street, will become your neighbors.
You can request new Facebook friends to play Food Street with you on our forum message boards. http://www.supersolid.co.uk/forum/index.php?forums/add-me-requests.31/
The app does not post to fb or send friends notifications via FB.
Connecting with FB allows you to see your other facebook connected friends in game. This means you can request help from each other.