Open ajax.reports.php file inside include directory.
Find:
"headers" => array('Help Topic'),
"filter" => '1'
Replace with:
"headers" => array('Help Topic'),
"filter" => ('T1.staff_id=S1.staff_id
AND
(T1.staff_id='.db_input($thisstaff->getId())
.(($depts=$thisstaff->getManagedDepartments())?
(' OR T1.dept_id IN('.implode(',', db_input($depts)).')'):'')
.(($thisstaff->canViewStaffStats())?
(' OR T1.dept_id IN('.implode(',', db_input($thisstaff->getDepts())).')'):'')
.')'
)
Save it and refresh. Click on Dashboard Tab, Check the Statistics for Topics section. Hope you got it.