c#
using System.Net.Mime;

namespace ConsoleApp18;
class Program
{
    static void Main(string[] args)
    {
        // 3
        // Now we declare in method

        Print print;
        print = Text;
        print += CountSymbols;
        
        // But here it works well
    }

    // 1
    // During declaring the first variable we can add method
    // But when trying to add one more it's now working at all
    // With 'Cannot resolve symbol 'print' or 'CountSymbols''
    public static Print print = Text;
    print += CountSymbols;
    
    // 2
    // For example, we can only add value in case during declaring variable
    public static Print print2;
    print2 = Text;
    
    public static void CountSymbols(string text)
    {
        Console.WriteLine($"Text Length: {text.Length}");
    }
    public static void Text(string text)
    {
        Console.WriteLine($"{text}");
    }
}
// We can declare delegate in and outside class but not in method
delegate void Print(string text);
    

c#
using System.Net.Mime;

namespace ConsoleApp18;
class Program
{
    static void Main(string[] args)
    {
        // 3
        // Now we declare in method

        Print print;
        print = Text;
        print += CountSymbols;
        
        // But here it works well
    }

    // 1
    // During declaring the first variable we can add method
    // But when trying to add one more it's now working at all
    // With 'Cannot resolve symbol 'print' or 'CountSymbols''
    public static Print print = Text;
    print += CountSymbols;
    
    // 2
    // For example, we can only add value in case during declaring variable
    public static Print print2;
    print2 = Text;
    
    public static void CountSymbols(string text)
    {
        Console.WriteLine($"Text Length: {text.Length}");
    }
    public static void Text(string text)
    {
        Console.WriteLine($"{text}");
    }
}
// We can declare delegate in and outside class but not in method
delegate void Print(string text);