The easiest way to publish and manage reports is with the built-in Report Manager. This is also called Native Mode deployment. Report Manager is a small web site that can run on a separate web server or on the SQL Server that is hosting the SSRS databases. Starting with 2008, SSRS is not dependent on Internet Information Services (IIS) which makes DBAs more comfortable deploying it on the same server as the database engine.
see below steps
Editor, DotNetSpider MVM
Microsoft MVP 2014 [ASP.NET/IIS]