Connect a router

Are you trying to set up the router ?
Or you are trying to connect to the wireless network.
It is very easy to set up the router.
I hope the following link will help you
Click Here for step by step solutions

HELLO, FOUND ON WEB. GOOD LUCK :0)

4 steps to set up your home wireless network

You can use a wireless network to share Internet access, files, printers, and more. Or you can use it to surf the Web while you're sitting on your couch or in your yard. Plus, it's easier to install than you think.
There are 4 steps to creating a wireless NETWORK:
1.
Choose your wireless equipment
2.
Connect your wireless router
3.
Configure your wireless router
4.
Connect your computers

For Windows XP users, Windows XP Service Pack 2 is not required for wireless networking, but it does make things much easier. Service Pack 2 also helps protect you against hackers, worms, and other Internet intruders.

HERE is the link for the REST. (TOO LENGTHLY)
But has alot of diagrams to help you.

http://www.microsoft.com/athome/moredone/wirelesssetup.mspx