...
Open the page associated with the RegArea.
Click the Controls tile to display the existing lists of controls associated with the RegArea.
Click Add New. The Create Control modal appears.
Enter a Control Name and Control Description in the fields provided.
Expand the Defaults Copied from Authoritative Document section to view the list of users who own the RegArea, and who will also own this control once you save it.
Click Clear All to remove the default owners from the control, or leave this section unchanged to ensure that RegArea owners inherit this control as well.
Note: You can add new owners to the control by editing the control after you save it, or later on by clicking the name of the control in the RegArea or Controls page.
Click Save to create the control.
A modal appears, where you must specify whether you want to navigate to the control you created, so you can start work on it, or whether you would like to return to the RegAreas page, so you can resume work on associated Authoritative Documents, risks, and so on.
Click Yes to navigate to the control you just created, or click Cancel to return to the RegAreas page. For guidance on working with the control, see Controls.
Editing the List of Controls Associated with a RegArea
...