Route-Opening Slideshows - TestTrak

I seem to have lost the slideshow screens for the TestTraK route. Here is what I get when I open or edit any scenario:
Then the scenario or edit session begins normally. Is there a place I can go to where I can enable or add in images for the opening slideshow? I saved the scenarios I created, then re-downloaded the route from Steam. That didn't help.
Any suggestions are welcome.
in advance.
Best,
Marc
Then the scenario or edit session begins normally. Is there a place I can go to where I can enable or add in images for the opening slideshow? I saved the scenarios I created, then re-downloaded the route from Steam. That didn't help.

Any suggestions are welcome.

Best,
Marc