1. Install bandmpo
2. Register software
3. After completing the registration, re-open bandict. You will find that the words "not registered" are gone. We recommend that you set "output folder" first ". Click "general", find "output folder", and click "..." to set your output folder.
4. Set recording parameters. On the left-side menu bar, select "video", find the "format" column, and click "set.
5. In the pop-up "format settings" dialog box. Select "MP4" in the "File Type" column, "Codec (encoder)" in the "video" column, and "H.264" in the "video" column. You can select the default value for other options. Or you can set it like me. The higher the quality of a video, the better the definition, but the larger the capacity.
6. Save the settings so that they can be used directly next time. Click "preset", "user preset" --> "add preset ".
7. Set the "recording audio" option. Click "recording"> "settings" to open the "recording settings" dialog box. Find the "audio" tab, select "recording audio", and select "main recording device" (here, if you need a microphone, you can set it here: set "primary recording device" to "microphone" and "secondary audio device" to your primary sound card output, for example, "speaker" here ").