You can edit the logo preview text or change the logos in the Logo Finder.
To do so, navigate to the final level of the Logo Finder tree and click the 'Edit Content' button.
Clicking on 'Edit preview text' will enable you to alter the information output above the logos.
Clicking on 'Properties' will enable you to change the logo and the related information.
Here you can edit the display title and the description.
It is also possible to upload a new version of the logo or a custom thumbnail:
Clicking 'Add asset' will allow you to upload another asset to the logo finder.