For a more streamlined experience, the open-source tool Rufus allows you to download older ISOs directly from Microsoft’s servers through its built-in download script. This is the preferred method for creating bootable USB media for version 1809. Important Safety and Lifecycle Notes
Today, Microsoft primarily offers only the most recent supported versions of Windows 10 (such as 22H2) on its official download page Standard Users: download exclusive windows 10 1809