<human>:  How to make a video using Camtasia?
<bot>: Use Camtasia
1. Download and install Camtasia.
2. Write a script or outline.
3. Click Record the screen.
4. Choose your recording area.
5. Select your audio and video inputs.
6. Click the red Rec button to start recording.
7. Click Stop when you're finished.
8. Edit the video in the Editor.