add dashboard pannel to otrs

myDashboard.xml

<?xml version="1.0" encoding="utf-8"?>
<otrs_config version="1.0" init="Application">

<ConfigItem Name="DashboardBackend###0910-TicketOpen-Administratie" Required="0" Valid="1">
  <Description Lang="en">Parameters for the dashboard backend. ...</Description>
  <Group>Ticket</Group>
  <SubGroup>Frontend::Agent::Dashboard</SubGroup>
  <Setting>
   <Hash>
    <Item Key="Module">Kernel::Output::HTML::DashboardTicketGeneric</Item>
    <Item Key="Title">Administratie: Open Tickets / Need to be answered</Item>
    <Item Key="Description">Administratie:Need to be answered!</Item>
    <Item Key="Attributes">StateType=new;StateType=open;LockIDs=1;QueueIDs=7;UseSubQueues=1;</Item>
    <Item Key="Filter">All</Item>
    <Item Key="Time">Age</Item>
    <Item Key="Limit">10</Item>
    <Item Key="Permission">rw</Item>
    <Item Key="Block">ContentLarge</Item>
    <Item Key="Group"></Item>
    <Item Key="Default">1</Item>
    <Item Key="CacheTTLLocal">0.5</Item>
   </Hash>
  </Setting>
 </ConfigItem>
</otrs_config>