That thread is about porting a template to CMSMS...
Templates from the 'themes' in .xml...
In site admin go to Layout » Theme Manager second tab 'Import', Browse to find .xml file on your comp. dbl. click it, should now be showing in the box, click Import, it will take you back to first tab.
Now go to Layout » Templates under 'Active' you see a red X click that to activate the theme/template, now you can use it...
These threads will tell you how to use the .zip files that have images and .tpl/.css/.mm files...
http://forum.cmsmadesimple.org/index.ph ... l#msg41010
http://forum.cmsmadesimple.org/index.ph ... l#msg41815