By default, OBS Studio does not have the Replay Buffer enabled. You will need to manually turn it on through the settings, as shown in the images below. First, look at the bottom-right corner of OBS Studio. You will see buttons such as Start Streaming and Start Recording. Next, click Settings, located near the bottom-right corner of the OBS window. Once the Settings menu opens, you will see a list of categories on the left side. Select Output. At the top of the Output setting