OpenWebif install plugin help please

[jjflash]

Hi Ive just installed Virtuosso image Xtreme
on zgemma star s2 version 4.2

I've tried installing openwebif via downloading plugins but I get a blank screen
can I ftp the the plugin to /usr/lib/enigma2/python/Plugins/Extensions/
if yes is this the correct plugin https://github.com/E2OpenPlugins/e2openplugin-OpenWebif
any help would be great because I a noob to this

Regards

Britdub