Failed to setup RDP on SLES 11 SP4

Hi i have create SLES 11 SP4 on azure, and want to connect to that server using RDP but i got issue to enable RDP on that VM.
i haved try so much way to enable that feature like enable gnome-desktop, xrdp, etc but i still cant connect the VM using the RDP,

the error was said failed to connect

i haved enable that port in the azure but the error still exist.

so that someone have an manual to enable rdp in sles 11 sp4 on azure?