Twonky set up in 2tb I Book Live

Cannot set up twonky in settings. There is no wrench to go into settings.  How can I get this option back so I can set it up and get it working?

Check the links,

http://wdc.custhelp.com/app/answers/detail/a_id/3299/p/247,335/session/L3RpbWUvMTM2MDE5ODAwNy9zaWQvcldOdVdjaWw%3D

http://wdc.custhelp.com/app/answers/detail/a_id/3301/p/247,335/session/L3RpbWUvMTM2MDE5ODAwNy9zaWQvcldOdVdjaWw%3D

http://wdc.custhelp.com/app/answers/detail/a_id/6606/p/247,335/session/L3RpbWUvMTM2MDE5ODAwNy9zaWQvcldOdVdjaWw%3D