In the Preview section, all references from individual databases are displayed (unless they have been disabled by the user either at the level of an entire databin or at the level of resources).
Above the result list, there are these following tabs:

total number of references in Preview
number of selected references resulting from the current operation (filtering or searching in fields)
"Seen", references marked by the user using the button on the card in the results list, see below
"Rejected", references marked by the user as rejected
"In Collection", references moved to Collection
On the cards of individual records, you will find the following icons:

<aside> 💡 The Seen, Rejected, and In Collection icons have the same functionality in the reference detail as well.
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Furthermore, you can customize which information appears on the cards within the results list based on the nature of the task you are working on. In the record detail simply click the eye next to the information you would like to see in the result list (on the right side of the screen):

