How do I hook up a rgb

[sharimiles18]

All I want to use is a fire stick, have it plugged into tv. The tv says no rgb signal. My tv is a Vizio smart tv. What is a rgb signal and how do I get it hooked up

 

[Paul NZ]

Change the input to the HDMI port it's in. And dont forget to connect power to it

 

[sharimiles18]

Ty