What is Asp.net MVC?
It is a framework which can be used for developing web applications on .net framework.
MVC stands for Model, View and Controller.
Just follow the below code and do the changes as per your requirement.
PersonController.cs
using MVCCRUD.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;