Roku player or Roku TV allows to stream audio and video from the internet. For this to work, you should connect Roku Device to your internet or Wi-Fi home network in order to start streaming. This Local Geeks Help will tech you how to connect your Roku player to your Internet or Wi-Fi. On all latest Roku streaming devices, you can connect wirelessly and on also hard wired on compatible devices.

https://localgeekshelp.com/connect-roku-device-internet/