If you want to see what information a Contact has completed in the Portal, create a Section on your Contact Page Layout that contains the fields from the Portal Profile.
Step 1: Go to Settings > Customise Modules > Contacts > Page Layouts and click on the Contact Layout to edit it:
Step 2: Click on Add Section to create a new section, name your Section,make your selections and click OK to save it:
Step 3: Add the fields from the Portal Profile by clicking and dragging from the Fields onto your the Community Profile Section and arrange as desired:
Step 4: Save your amendments and then take a look at a Contact to see the new Section on your Contact Page Layout: