Chatting list Options menu
From the chatting list, tap the Menu icon 
(at the upper-right corner of
the screen) to access its Options menu that includes People
& options, New group conversation, Turn history off, Archive,
Delete, Help & feedback.
From the chatting list, tap the Menu icon (at the upper-right corner of
the screen) to access its Options menu that includes People
& options, New group conversation, Turn history off, Archive,
Delete, Help & feedback.