Quickstart

Settings \ Source \ XMLTV File
choose Url or File
point to your guide.xml file

Settings \ Logos \ External Logo Source
find a local or remote folder full of channel logos that match the xmltv file

Open the Guide.

right click, c \ Stream Setup \ Browse
select an Addon with Channels in it.
click
select a Folder with Channels in it
click
Add Folder
back out to the guide

Play the Channel
click on a program
if you're lucky it will offer you stream matches
pick one
click

Simple ;)