If there is no setting available withing the application, then no, you can't change the background. I've downloaded various resources like troubleshooting guides, user guides and documents with hope to find this, but it was impossible since it's nowhere specified.
If you have the software installed go to Help and switch to the Search function. Type
background to see all the available options related to this term. If the software support it, you will find all the instruction there on how to change it.