You can view the total number of sent notifications by clicking on icon at the left column.
You can search for a particular sent notification by putting relevant search terms in the field.
You can change the display pattern of the sent notification page by clicking on either column or row view .
You can view a sent notification by clicking on it.
You can further reply to a sent notification by hovering the mouse on the particular notification and clicking on icon.
You can set the number of rows to be displayed on the page by clicking on the show drop down option.