How do i connect to SCVMM powershell cmdlet ??

Hi all,

I am trying to connect to scvmm powershell smdlet from SCVMM console but what i am getting is this:-

Get-SCVMMServer : You cannot access VMM management server localhost. (Error ID: 1604)

Contact the Virtual Machine Manager administrator to verify that your account is a member of a valid user role and
then try the operation again.
At line:1 char:409
+ ... $vmmserver_VAR=Get-SCVMMServer localhost -UserRoleName 'Administrator';
+                    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : ReadError: (:) [Get-SCVMMServer], CarmineException
    + FullyQualifiedErrorId : 1604,Microsoft.SystemCenter.VirtualMachineManager.Cmdlets.ConnectServerCmdlet

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Please help.

Thanks,

Pranay.