Hello and welcome to Apple Support Communities, WawaReno!
We understand you're having issues with dictating on your Apple TV. We'd be happy to help you troubleshoot.
Try restarting your Apple TV: How to turn off or restart your Apple TV
"Restart your Apple TV
If your Apple TV isn't responding, restart it with your remote:
- With your Siri Remote (2nd generation) or Apple TV Remote (2nd generation):* Hold down the Back and TV/Control Center buttons. Let go when the light on your device flashes.
- With your Siri Remote (1st generation) or Apple TV Remote (1st generation):* Hold down the Menu and TV/Control Center buttons. Let go when the light on your device flashes.
- With your Apple Remote (aluminum or white): Hold down the Menu and Down buttons. Let go when the light on your device flashes."
If it still remains unresolved, try resetting your Apple TV: Reset Apple TV
Have a great day!