Call Stored Procedure Using Entity Framework In Visual Studio
First of all add Entity Framework to your solution as shown in the link.
How To Add Entity Framework In Visual Studio
For Calling Stored Procedure using Entity Framework follow the below code.

Here TechnomarkEntities is the instance of Entity Model.
Using enclosure do the automatic Connection Open and Close.
Its always better to accept the result of an Stored Procedure in var result
Now Entity Instance.Name of SP will give the result as shown below
var result = obj.GetdatFromSp();
If the SP have parameters, then specify them after the opening bracket.
var result = obj.GetdatFromSp("Name");
By this way we can call Stored Procedure using Entity Framework.