Marty, just allow 1/2 or so extra of the pleather to hang over the glare shield trailing edge, fold it under, and install the trim over to lock it in place. No need for glue anywhere. I can take a photo later if needed.
I used 60mm computer fan grills from Amazon. Least ugly I could find.
https://www.amazon.com/gp/product/B0...?ie=UTF8&psc=1