SystemUtil.Run "iexplore.exe" , "https://www.google.com"
With Browser("XYZ")
    With .Page("XYZ")
        .WebEdit("username").Set uac_username
        .WebEdit("password").SetSecure uac_pass
        .WebButton("Sign In").Click
    End With
    .OpenNewTab 'This line executes without error but no action seen on IE
End With

'Open portal URL in second tab of IE
With Browser("CreationTime:=1")
    .Sync
    .Navigate "https://www.facebook.com"
End With