1. Connect your PS3 to your streaming device via an HDMI cable.
2. Make sure that your streaming device is connected to the internet.
3. Turn on your streaming device and select the input that your PS3 is connected to.
4. Start playing your game on the PS3.
5. On your streaming device, open the streaming software and start streaming your gameplay.
Method 2: Use a video capture device.
1. Connect your video capture device to your PS3 via an HDMI cable.
2. Connect your video capture device to your computer via a USB cable.
3. Install the software for your video capture device on your computer.
4. Open the software for your video capture device and select the input that your PS3 is connected to.
5. Start playing your game on the PS3.
6. On your computer, use the software for your video capture device to record your gameplay.