To manage Workflow Automation requests in DRA you need to do the following:
Install and configure Workflow Automation and the DRA Adapter.
For information see, the Workflow Automation Administrator Guide and the Workflow Automation Adapter Reference for DRA.
Configure Workflow Automation integration with DRA.
For information, see Configuring the Workflow Automation Server
in the DRA Administrator Guide.
Delegate Workflow Automation powers in DRA.
For information, see Delegating Workflow Automation Server Configuration Powers
in the DRA Administrator Guide.
The documents referenced above are available on the DRA Documentation site.