There are a few things you need to know if you want to record a clip on PS4. First, make sure your console is connected to the internet and that your device is properly registered. Second, make sure that your device is set up for recording by going to Settings > Recording > Enable. Third, select the clip you want to record from the list and press the start button. Finally, be sure to have a clear view of your console screen and your device’s camera in order to capture the video correctly.