Accessing section group inside configuration of web.config

The below code shows how to access a section group inside configuration of web.config file in

   <sectionGroup name="GDSSuppliers">
      <section name="ApartmentsAbroad" type=“System.Configuration.NameValueSectionHandler“/>

    <sectionGroup name=“DefaultFilters“>
      <section name=“HotelBeds“ type=“System.Configuration.NameValueSectionHandler“/>
      <add key=“AgentID“ value=“test“ />
      <add key=“UserName“ value=“test1“ />
      <add key=“Password“ value=“test“ />

The below code shows accessing a section group inside configuration

Dim settings As NameValueCollection = System.Configuration.ConfigurationManager.GetSection("GDSSuppliers/ApartmentsAbroad")
     Public intAgentID As String = settings.Item("AgentID")   

  Public strUserName As String = settings.Item("UserName")  
   Public strPassword As String = settings.Item("Password")

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