The checks tab display all the checks attached to the host.
On the top, an header informs :
(1) Total Count of checks
(2) Count of checks after filter (6)
(3) Count of selected check rows in list. On selection you can perform 3 group actions (4) :
These 3 actions are available instantly for each check row in "Actions" column (7), another action is available here : which open the Graphs Tabs with the check already developed.