If you open the page Media, the following is displayed.

The following functions are available on this page: 

• Button   Media

In the lines of this view you will see the following:

• Name 
• Type
• Organizational unit
• Icon  
• Icon   shows a preview for the uploaded image.
• Icon  allows you to delete the medium 

You can call up the medium by clicking on the list entry or by clicking on the icon   .