Step1: Rename your file into .LCA
Step 2: Goto Adminui-> Services -> Applications & Services-> Archive Management-> Import Archive.
Step 3: Locate your file and click import.
Now you can see the updated processes and forms in your workbench.
"This communication is intended only for the named recipient and others authorized to receive it.
It contains confidential or legally privileged information. If you are not the intended recipient, please notify us immediately, and note that any disclosure, copying, distribution or action you may take in reliance on this communication is strictly prohibited and may be unlawful. Unless indicated otherwise, this communication is not intended, nor should it be taken to create any legal and/or contractual relation or otherwise. Ministry of Finance (MOF) is neither liable for the proper and complete transmission of the communication, nor for any delay in its receipt.
Whilst MOF undertakes all reasonable efforts to screen outgoing e-mails for viruses, it cannot be held liable for any viruses transmitted by this e-mail."
It is an administrative web ui for adminstrator to manage LiveCycle ES services and processes.
The file you download is a LiveCycle Archive file that contain Livecycle Process, Resources and other information, which required to use AdminUI to import into the Livecycle Server.
There should be more information about the LCA you downloaded.