Open this link.
Download the folder to your PC by clicking the arrow at the top-right or the DOWNLOAD button.
UNzip the folder. In Windows machines, right-click the folder and Extract All. It should go to the same folder as the zip file.
Double-click the unzipped folder and you will see two files - your video and the VPJ.
Double-click the VPJ to load it into Videopad.
Export it at the default settings.
What do you get?
If it's not the same as what was seen in YouTube then you may have either changed the aspect ratio of the file or enabled an effect.
Click the FX button on the clip.
There should be no effect programmed.