How to View an Applicant that has Already Been Statused as Not Selected

Click image to enlarge it.

 

While in your requisition viewing your list of applicants, click on "filters" on the toolbar:

Uploaded Image (Thumbnail)

When the filters panel opens, at the bottom you'll see a toggle switch for "Include Inactive Job Applications".  Inactive applicants will reappear in your list of applicants. 

Uploaded Image (Thumbnail)