If you have just installed the Helium Streamer it might not have had the time to start yet. Please close and restart the Helium Streamer Launcher.

 

If something isn't correctly configured or the Helium Streamer service isn't running, a warning or error message will be shown next to the Helium Streamer label on the General page of the Helium Streamer Launcher. Please refer to the error message and the provided help link (if any).