Janet Weiss???
Hows the Hubby, Brad?
1. Make sure your computer is connected by wire to the router
2. Open Internet Explorer
3. Type into the address bar 192.168.0.1 hit enter
login, the username is admin and the password password.
Then....
1. On the left-hand side, under Setup, click "Wireless Settings
2. Under "Security Options", WPA-PSK
3. Choose a Network Key - it can be anything you want
4. Hit Apply
Then when you try to connect wirelessly you will be prompted to enter the network key that you set in the router.