How to add a Calendar in ASP.NET core MVC Web Application 2019

using System;
    using System.Collections.Generic;
    
    public partial class Product
    {
        public int id { get; set; }
        public string Product_Name { get; set; }
        public string Product_Quality { get; set; }
        public Nullable Product_Quantity { get; set; }
        public Nullable Product_Price { get; set; }
        public Nullable Product_Date { get; set; }
        public Nullable Product_Time { get; set; }
    }

What to write in cide for Model view & Controller for displaying current time and current date individually in  ASP.NET Core MVC Web Application 2019( E Commerce )

What to write in cide for Model view & Controller for displaying Calender n  ASP.NET MVC Web Application 2019( E Commerce )