To cast to Chromecast / Android TV:Turn on your device. Make sure both your device and your phone are connected to the same Wi-Fi network.To cast from your iOS device, go to Settings > Prime Video and toggle the “Local Network” ON.Tap on the “Cast” icon. You’ll find the button on the bottom-right corner on your mobile device.Select your Chromecast device.You’ll see a "Ready to Cast" screen appear on your device when you’re connected.To cast to Fire TV:Turn on your device. Make sure both your device and your phone is connected to the same Wi-Fi network.Confirm that you’re signed-in to Fire device and your mobile app with the same Amazon account.Tap on the “Cast” icon. You’ll find the button on the bottom-right corner on your mobile device. Note: You can only cast from your Android device.Select your Fire device.You’ll see a "Ready to Cast" screen appear on your device when you’re connected.To Cast To Other Devices:For any other device, make sure you have launched the latest version Prime Video app on the device you want to cast from. If you still can’t cast, then we currently don’t support casting to your device.