After retrieving the Multi Resp Org Change (MRO) Request Type via the Automation Request Input (ARI) page and all the mandatory information is provided in the corresponding fields, you can press the “Enter” key on the keyboard directly to submit the information.
For more information on how to use the Enter Key on the Keyboard for Submit and Search, please click here, or here for more information on the MRO page's fields, descriptions, and their valid values.