In this post you are going to see how to export video in shotcut

First add and edit your video, add audio track and add audio to your video.
Add volume filter, if you want.
Click on play button to check the video.
After editing is done
On toolbar click on export, in presets you can see there are so many options available select the one which you want.
Or just click on youtube.
Then click on export file button.
Go to the folder where you want to save your video give it a name & click on save button.
In jobs window you can see how much video has been rendered.
Once done go to the folder and play the video.

So this way we can export or render video using shotcut video editor.