As suggested in other topics by @borate I have saved the project file details.
Hopefully the attached link works -
https://www.dropbox.com/sh/ec0j8gpxdjtad5d/AABP3CL5WVNWRQ2wsg7FbNfRa?dl=0
I have exported a number of times with multiple different options and it always has the audio but no image.
Videopad pro v 8.35
Any suggestions?