Player class, with fields containing information about the player and a method that displays the information on the screen.

Practicing with classes

internal class Program
{
    public static void Main()
    {
        Console.WriteLine("Enter Players' name");        
        string name = Console.ReadLine();

        Console.WriteLine("Enter Players' age");
        int age = int.Parse(Console.ReadLine());

        Player player = new Player(age, name);

        player.ShowDetails();
    }
}

class Player
{
    private int _age;
    private string _name;

    public Player(int age, string name)
    {
        _age = age;
        _name = name;
    }

    public void ShowDetails()
    {
        Console.WriteLine($"Players name: {_name}\nPlayers age: {_age}");
    }
}