Connect the your TV to the UTC (not UTC-Secure) wireless network.
Locate the MAC Address (sometimes called Wi-Fi Address, Physical Address, or Internet Address). It is always 12 characters long and can contain numbers from 0-9 and letters A-F. It is most commonly in the Settings or Network Settings menu.
Visit https://portal.utc.edu/registration/index.jsp#regMediaDevice on another device (phone or computer) and follow the instructions to enter the MAC address.