There is nothing to be embarrassed about as if something isn’t clear just ask, yes it was the Instructions given by ‘Tech’ in his post, Reply #3 of the first page this topic, http://forum.avast.com/index.php?topic=69811.msg586066#msg586066.
Whilst they appear complex don’t look at them as a whole but take things a step at a time in the order given and it should be easier, print the page if need by so you can follow it.