There are 2 ways:

Search:

The Search function allows you to search items displayed on the current page. The Search Bar is located at the top of the main storage area.

Find:

Find searches everything stored in Cubeitz. From the Main Menu select Edit > Find > Enter search term > Search. The results are displayed. Hi-light a result and click ‘Show Item’ to view.

You can improve Search by adding keywords to the files profile. Right-click a file > Show Profile > Keywords:

Add the keywords which help identify the file and click ‘Update’.