New system create in SAP Portel

Dear Group,

I have just Install One system in my landscape. Now I want to configur this System in SAP Portel.How I can Configure this system in SAP Portel.So that when I go to sap portel and Connect to sap.It show that system. Right now only PRD, DEV and QAS is displaying.When I want to send messege to SAP.

That system show .

kallis