The "Locations Screen" allows you to select more than one card at a time.To select only one specific card you click on it with the mouse. If you want to delete or move many carts at the same time use one of those techniques:
Here is a previously undocumented function of Kronocard. If you do a search that returns hundreds of results, the normal operation of the button that invokes the group edit screen (grid icon) is to load only the first 30 cards (or 50, or 100, depending on the number selected just above).
To help you to quickly document your cards Kronocard includes a powerful Auto Completion feature. It is available in the single edition window and in the table edition window for those fields:
We enter the card number and player name for you at a low cost. You only need to enter data for the product and year.