Those screws should just be there. Take it back, have them installed, the end. It's really simple...
That’s beautiful![GALLERY=media, 3488]82ABBA11-0199-453E-B54D-2187E8643A06 by Skulltula posted Aug 18, 2020 at 9:28 PM[/GALLERY]
And the screws have arrived and are in which looks to have solved the issue.