Bing Icons

Have launched a few websites, and never been able to get my icons to appear on bing/yahoo. They appear fine on Google, DDG (heavily relies on Bing), and all browsers. I have thorough (but not excessive) Metadata/schema/webmanifest, with multiple formats (ico, png, web and jpeg) and sizes (16x16, 32x32, 48x48, 180x180, 192x192, 512x512, 1200x630, etc). I do not link icons in my sitemap. I have bing webmasters set up (with actual search perfor