Step 1. On the editor, click Elements on the left side panel.
Step 2. Click ScreenRec Element
Step 3. Click Audio
Step 4. Click the Microphone button
Step 5. Click Record to start recording
Step 6. Click Stop to stop the recording
Step 7. Click to adjust the volume
Step 8. Click play to listen to the recording
Step 9. Click Download to save it your computer in mp3 format
Step 10. Click Add in media to add it to your Audio library on the editor.
That's it. You're done. 😀