How to access a view in layout.cshtml in mvc??

Question

I m working with MVC I m newbie in mvc.

 

when I m accessing an individual view then give an error: Additional information: Section not defined: "ContactUs". 

 

 HomeController:

  public class HomeController : Controller
    {
        // GET: Home
        public ActionResult Index()  //main content
        {
            return View();
        }

        public ActionResult ContactUs()
        {
            return View();
        }

    }

 Index.cshtml

 

@{
    ViewBag.Title = "Index";
}
Index
This is main body means Dynamic Content

layout.cshtml

 

    "utf-8" />
    "viewport" content="width=device-width, initial-scale=1.0">
    @ViewBag.Title - Template Editing
    "~/Content/Site.css" rel="stylesheet" type="text/css" />
    "~/Content/bootstrap.min.css" rel="stylesheet" type="text/css" />
    <!-- Inject Script Filtered -->


    class="container body-content">

            Good Template

        @RenderBody()
        @RenderSection("ContactUs")   //here get an error Additional information: Section not defined: "ContactUs".

            2016@CopyRightsReserved

  

  

    <!-- Inject Script Filtered -->  

    <!-- Inject Script Filtered -->  

  

  

 ContactUs.cshtml

 

@{
    ViewBag.Title = "ContactUs";
}

ContactUs

hello this is good guy Contact This Person

when I m accessing a contact.cshtml then error shown section is not defined??