Go to and change the "Personalize your background" setting to Picture . Upload your 2304x864 image.
For specific resolutions and curated collections, these platforms are highly regarded: 2304x864 Two Screen Wallpaper">
Finding a high-quality wallpaper typically requires sourcing panoramic images that can span across two displays. This specific resolution is less standard than common 1080p or 4K dual-monitor setups, but you can find great options by looking for wide aspect ratio collections. Recommended Sources for Dual-Monitor Wallpapers Go to and change the "Personalize your background"
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