Maybe you still remember the two page PDF layout in Edge legacy. Something a lot of users missed in the new Edge Browsers. Here is your chance to start using this nice feature again. This starting Canary build 88.0.688.0. As you can see, you can enable this feature by using the edge flag option below so you can start using the two page layout.
In your browser go to: edge://flags Enable the option: Enable two page view for PDF Restart your browser and you are done.
Tip from – Leopeva64-2 / Reddit