You can download the installer package from the Microsoft website. After downloading, run the .pkg file to complete the installation.
The is not a separate standalone application but a built-in feature of the Microsoft Edge web browser. To "download" the PDF reader, you simply need to download and install the latest version of Microsoft Edge, which is available for Windows, macOS, iOS, and Android. How to Get the Microsoft Edge PDF Reader
Because the PDF engine is integrated, obtaining it involves installing or updating the browser itself:
The browser is pre-installed . If you need to reinstall it, visit the official Microsoft Edge download page .
Download the "Microsoft Edge" app directly from the Apple App Store or Google Play Store. Key Features of the Built-in PDF Reader Microsofthttps://www.microsoft.com How to Use Microsoft Edge PDF Reader | Edge Learning Center