Firstly, you need to identify the brand and the model of your router. Like I said, it's certainly shown on your router or modem if it has a built-in router. As an example, let's suppose your router is a Netgear WGR614v9 and you wrote down this information on piece of paper. Then you should go to
http://portforward.com/english/routers/ ... rindex.htm and find the corresponding link (the sorting is alphabetical), which will lead you to
that page. There, look for "Shareaza", which will get you on
this page where you'll need to follow the instructions.
So, you need to find the brand and the model information of your router to begin with these settings. Just follow the cable that handles your Internet connection to get your hands on it