using System;

using System.Globalization;

​

public class Program

{

    public static void Main()

    {

        string changed = "Wed, 02/05/2020 - 12:31";

        var checkresponse = DateTime.ParseExact(changed, "ddd, MM/dd/yyyy - HH:mm", CultureInfo.InvariantCulture);

        string issueDate = string.Format("{0:MM/dd/yyyy}", checkresponse);

        Console.WriteLine(issueDate);

    }

}