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When you click the 
Submissions icon, only submissions with a status you will see submissions that are in the default state of SUBMITTED display. Notice the View/Edit and Delete a single submission are greyed out. Checking the checkbox preceding the submission in the table enables these buttons.
To view a particular submission results document, double click the submission row of interest in the table or if viewing/editing submissoins on a moblie device, check the checkbox preceding the submission and click on the enabled View/Edit icon. The image shows the submission table on the iPhone:
Image Added
You will see a Data, Signature and Document Tab. Click X to exit the form.
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