Tap 
(near) > [Start] > 
(Friends), to view your friends' activities. Tap an activity to view detailed information about the activity and to comment on it.
- A )
update button
Tap the update button to update your friends' activities and receive game goods that friends have sent to you. - B )
(Game Chart for Friends)
Tap this icon to view the ranking of games played by your friends.- C )
(Help button)
Tap the help button to view an explanation of the screen.