The "Run Application" Action includes a "Command Line Arguments" input parameter which can be used to pass arguments while launching an application.

For example, as shown below, you can launch the CMD and instantly get the result in the Command Prompt Window.

In order to Run an Application as an Administrator or any other User, follow the steps below:

  1. Open the command line (cmd)
  2. Execute the command: runas /noprofile /user:Username Apppath 
  3. Wait until a password prompt line appears
  4. Type the Password using the "Send Keys" Action

Check this article for more information about the runas command.