What internet browser do I need to use?

The internet browser you need to use depends upon the operating system of your computer.

Windows 8.1

Microsoft Edge Legacy version (Edge HTML) - Microsoft Edge Legacy has ended support on March 9, 2021
Microsoft Edge (Chromium) - 109 will be the last browser version to support this operating system.
Chrome version - 109 will be the last browser version to support this operating system.
Internet Explorer version - Internet Explorer 11 is the last version available for that operating system but it is recommended to transition to Microsoft Edge for a more secure and modern browsing experience.

Windows 10 version 22H2

Microsoft Edge (Chromium) version 123
Chrome version 123
Internet Explorer version - Support for Internet Explorer ended on June 15, 2022, Internet Explorer 11 has been permanently disabled through a Microsoft Edge update on certain versions of Windows 10.

Windows 11

Apple/Mac OS X