You have to do the following steps to pair theRemote App on your Phone with the Fire TV(Stick): Make sure that the Phone with App and the Fire TV are connected to the same Wi-Fi network. Launch the app and select your Amazon Fire TV.Your TV displays a code.
You can watch normal tv channels, either through the tv and aerial as usual, or ifyou have no aerial you can download the TV Player app to your fire stick whichwill allow you to watch freeview channels through your wifi connection. All Catch Up services are available on the fire stick if you want those as well.