You can use this link to post an image here in the forum it's a FREE site https://imgur.com/?
You can double click on your desktop to close your fences clicking on the " X " deletes that fence.
as far as a Multi Monitor issue
I have forwarded your report to the Stardock support team for their review and recommendations.
Please keep an eye on this thread for any updates.
We really do appreciate your feedback, thanks.
Stardock Community Assistant