You can click on the "Casting" icon to the right of the Search bar to be taken directly to My Casting Breakdowns.
Here, you can click on a specific role or the linked number under "Submissions" for more detail and the list of submitters. All submissions will go directly into the ‘Submissions’ tab in your Breakdown. From here you can review submitters' IMDbPro pages and also redefine the parameters to view only the actors you’d consider for your role.
Selecting "Add to Creative list" will move this submission to your Creative List.