.net - CS0103 C# AND ASP.net The name 'model' does not exist in the current context

I have a file called date.cshtml .
date.cshtml code

   @model DateTime? 
   @(Html.Kendo().DatePickerFor(m => m))

I'm getting error at @model . date.cshtml file is under razor folder . How to fix this issue . Any link or any document will be helpful . For more details I attached web.config code

Web.config

Please help