X10elder and lorraine,
To set up the camera through wifi, you should follow these steps:
Connect your camera to your router with a LAN cable
Open the IP camera tool and select your camera
Enter your admin password and preferably select Active X mode while using Internet Explorer
Select Network then wireless LAN settings
Press the scan button (you may need to press it twice)
Select your router from the list
Enter your key if you are using WEP or WPA encryption
Press submit.
The camera will reboot and you should be able to use the camera through wifi. Remove the LAN cable while the camera is rebooting.
Please try these instructions and let me know if you are still having trouble.