There are several ways to delete items from within a grid. First you must select the item you wish to delete, then choose one of the following methods to delete the item:
•Click the Delete key on your keyboard or
•Select Edit->Delete from the drop-down menu or
•Click on the 
toolbar button or
•Right-click in the grid and select "Delete" from the popup context menu.
By using one of these methods, the selected item will be removed from the grid.