You can display cards on worksheets to view your data easily. For example, you can compare data in the primary grid with additional data. 

To display a card on a worksheet, from Additional insights, select the card type icon to the left of the card name. The card displays on the bottom half of the primary grid. If actions have been added, action buttons display when you expand the card.   

Select Maximize on the card on the bottom half of the primary grid to expand it to full-screen. Select Close to collapse the card and return it to the Additional insights panel.  

You can select Additional insights or Close to hide the Additional insights panel.