Delphi: How to install/enable Data Access Controls (Xmlxform)?

Question

in the my delphi xe5 haven't the palette Data Access Controls, I need the components Xmlxform.TXMLTransform, Xmlxform.TXMLTransformClient,...etc.

I'm tried install a package with the unit corresponding 'Xmlxform.pas' and after build but don't worked.

I called the Xmlxform to uses in my project but the functions don't work too.

I think that vcl components already installed , looks the link:

http://docwiki.embarcadero.com/RADStudio/XE5/en/Data_Access_Controls