i have tried to search on previous posts but not found any asnwers

can any one help or advice without not sure if im allowed to ask this but how do you actuall get the kodi or xbmc software on this box all information i seen on u tube seen seems to be showing down loading kodi on a pc or laptop

does the blade need to be connected to laptop via usb cable or is there a way of directly downloading kodi on the iptv box?
i have tried attaching a usb stick and external hard drive to the blade stream and then through the box downloaded kodi on to external hard drive kodi has dowloaded sussessfully
but says permanent error when i go in to downloads on the blade stram iptv box

and help would be appreciated