PAM Gateway component is installed on the Remote Desktop Session Host server. If there are several RDSH servers, then PAM Gateway must be installed on each one.
Make sure the RDS role is preinstalled and configured. The PAM Gateway component should be installed last.
IdP URL should be allowed to automatic logon with current username and password, for example, by adding an address to the Local intranet security zone.
Go to C:\Program Files\Indeed Identity\Indeed PAM\Gateway\ProxyAppfolder and editappsettings.jsonfile: