using System;

using System.Globalization;

public class Program

{

    public static void Main()

    {

        string startTime = "2022-11-01T00:00:00";

DateTime test = DateTime.ParseExact(startTime, "yyyy-MM-ddTHH:mm:ss", CultureInfo.InvariantCulture);

Console.WriteLine(test.ToString()); // 11/1/2022 12:00:00 AM

    }

}