You can change the layout of the document from a single page view to two pages displayed side-by-side so you can read your documents like a book. Starting with Microsoft Edge Canary version 88.0.688.0, a new Enable two page view for PDF experimental flag is available that allows you to enable two-page continuous scrolling view for PDF documents. The Microsoft Edge PDF reader is a secure and reliable application that works across the Windows and macOS desktop platforms. This PDF reader gives users a single application to meet web page and PDF document needs. You can annotate these files with ink and highlighting.
Microsoft Edge comes with a built-in PDF reader that lets you open your local pdf files, online pdf files, or pdf files embedded in web pages.
The new Chromium based Microsoft Edge is supported on all versions of Windows 7, Windows 8.1, Windows 10, Windows Server (2016 and above), Windows Server (2008 R2 to 2012 R2), and macOS. This new Microsoft Edge runs on the same Chromium web engine as the Google Chrome browser, offering you best in class web compatibility and performance. Microsoft has adopted the Chromium open source project in the development of Microsoft Edge on the desktop to create better web compatibility. How to Enable Two Page View for PDF in Microsoft Edge Chromium