Hi, @KarenMCross,
Welcome to the Roku Community!
We understand you are having trouble streaming the channels on your Roku device. We're happy to help.
What Roku device are you using right now? (e.g. Roku Express, Roku Stream bar, Roku TV- Specify) How are you powering your device? Have you tried restarting your modem and router?
With detailed information, we will be able to assist you further.
Best regards,
Eunice
Eunice L.
Roku Community Moderator