A prompt for username and password will appear.
By default, username is 'admin' and password is 'admin'
To change the current "Network Name" also known as the 'SSID'
Choose 'Interface Setup', then 'Wireless' under the sub-menu.
In the 'SSID' textbox, erase the current and enter a new one.
Click 'Save' to apply and re-connect using the new SSID.
Your device's operating system will vary on how specifically to scan for wireless networks.
To begin, scan for wireless networks, Your wireless network should be listed as an option, upon choosing the network your device may ask you for a password.
Enter the password/key for the wireless router and connect.