Step 1 Download, install and launch Screen Recorder software on your computer. Click "REC" button and move to the next step.
Step 2 Adjust Audio Settings. Select audio type you want to record.
Step 3 Merge video clips into one file. After recording, click "Back" button and select recorded video clips and click "+" button to move the right list. Click "Merge" to combine several files into one.
Step 4 Amazing Screen Recorder also allows you to trim your favorite video segments by setting the start time and end time and merge several files in to one when you finished the video recording.