If you can't find channels on your TV and you are not sure what to do, contact Toshiba's customer support team, which you can get in touch with by dialling the following number: +1 800-457-7777.
If you didn't manage to contact them by dialling the above-mentioned number, you can do that online on their website (click here to visit it).
If you don’t receive the email in the next 2 minutes please check your junk folder, and add [email protected] to your safe sender list.