Download and install FoneLab Screen Recorder on your computer. And then run it.
Choose Video Recorder, Audio Recorder, or Snapshot in the main menu.
Video Recorder: Set recording area and source audio. Then click REC. While screen recording, you are allowed to edit video and add text, line, and specific labels to the captured video.
Audio Recorder: Set recording audio from system audio or microphone voice according to your need. Then click REC.
Snapshot: You can freely set the screenshot area and then add your preferred labels to it.
After finishing the recording process, you can click the Save icon to save your recording file to the computer.