Step 1. Enable "Video Recorder" on the main interface.
Step 2. Select the recording area manually or use the preset recording region. Go to the third option in the main interface. And click on the menu button next to it. You can record full screen, fixed screen or customize wanted region manually.
Step 3. Finally, click on "REC" button to start recording.
If you need to record webcam video, then click on the second option from the main interface. You can see a webcam-alike icon in the main interface, click on it to enable the feature.
Click on the first option - a microphone-alike button, and then select the audio input sources from microphone or built-in input.