Please I need your help

I have the code below but I need to add one thing, after player choose "No" to not play the game again, Add a HELP button or page that displays your name, the rules of the game and the month/day/year when you finished the implementation.

import java.awt.*; import java.awt.event.*; import java.awt.geom.*; import javax.swing.*; import javax.swing.event.*; import java.util.Random; public class TicTacToe extends JFrame implements ChangeListener, ActionListener { private JSlider slider; private JButton oButton, xButton; private Board board; private int lineThickness=4; private Color oColor=Color.BLUE, xColor=Color.RED; static final char BLANK=' ', O='O', X='X'; private char position[]={ // Board position (BLANK, O, or X) BLANK, BLANK, BLANK, BLANK, BLANK, BLANK, BLANK, BLANK, BLANK}; private int wins=0, losses=0, draws=0; // game count by user // Start the game public static void main(String args[]) { new TicTacToe(); } // Initialize public TicTacToe() { super("Tic Tac Toe demo"); JPanel topPanel=new JPanel(); topPanel.setLayout(new FlowLayout()); topPanel.add(new JLabel("Line Thickness:")); topPanel.add(slider=new JSlider(SwingConstants.HORIZONTAL, 1, 20, 4)); slider.setMajorTickSpacing(1); slider.setPaintTicks(true); slider.addChangeListener(this); topPanel.add(oButton=new JButton("O Color")); topPanel.add(xButton=new JButton("X Color")); oButton.addActionListener(this); oButton.addActionListener(this); add(topPanel, BorderLayout.NORTH); add(board=new Board(), BorderLayout.CENTER); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); setSize(500, 500); setVisible(true); } // Change line thickness public void stateChanged(ChangeEvent e) { lineThickness = slider.getValue(); board.repaint(); } // Change color of O or X public void actionPerformed(ActionEvent e) { if (e.getSource()==oButton) { Color newColor = JColorChooser.showDialog(this, "Choose a new color for O", oColor); if (newColor!=null) oColor=newColor; } else if (e.getSource()==xButton) { Color newColor = JColorChooser.showDialog(this, "Choose a new color for X", xColor); if (newColor!=null) xColor=newColor; } board.repaint(); } // Board is what actually plays and displays the game private class Board extends JPanel implements MouseListener { private Random random=new Random(); private int rows[][]={{0,2},{3,5},{6,8},{0,6},{1,7},{2,8},{0,8},{2,6}}; // Endpoints of the 8 rows in position[] (across, down, diagonally) public Board() { addMouseListener(this); } // Redraw the board public void paintComponent(Graphics g) { super.paintComponent(g); int w=getWidth(); int h=getHeight(); Graphics2D g2d = (Graphics2D) g; // Draw the grid g2d.setPaint(Color.WHITE); g2d.fill(new Rectangle2D.Double(0, 0, w, h)); g2d.setPaint(Color.BLACK); g2d.setStroke(new BasicStroke(lineThickness)); g2d.draw(new Line2D.Double(0, h/3, w, h/3)); g2d.draw(new Line2D.Double(0, h*2/3, w, h*2/3)); g2d.draw(new Line2D.Double(w/3, 0, w/3, h)); g2d.draw(new Line2D.Double(w*2/3, 0, w*2/3, h)); // Draw the Os and Xs for (int i=0; i<9; ++i) { double xpos=(i%3+0.5)*w/3.0; double ypos=(i/3+0.5)*h/3.0; double xr=w/8.0; double yr=h/8.0; if (position[i]==O) { g2d.setPaint(oColor); g2d.draw(new Ellipse2D.Double(xpos-xr, ypos-yr, xr*2, yr*2)); } else if (position[i]==X) { g2d.setPaint(xColor); g2d.draw(new Line2D.Double(xpos-xr, ypos-yr, xpos+xr, ypos+yr)); g2d.draw(new Line2D.Double(xpos-xr, ypos+yr, xpos+xr, ypos-yr)); } } } // Draw an O where the mouse is clicked public void mouseClicked(MouseEvent e) { int xpos=e.getX()*3/getWidth(); int ypos=e.getY()*3/getHeight(); int pos=xpos+3*ypos; if (pos>=0 && pos<9 && position[pos]==BLANK) { position[pos]=O; repaint(); putX(); // computer plays repaint(); } } // Ignore other mouse events public void mousePressed(MouseEvent e) {} public void mouseReleased(MouseEvent e) {} public void mouseEntered(MouseEvent e) {} public void mouseExited(MouseEvent e) {} // Computer plays X void putX() { // Check if game is over if (won(O)) newGame(O); else if (isDraw()) newGame(BLANK); // Play X, possibly ending the game else { nextMove(); if (won(X)) newGame(X); else if (isDraw()) newGame(BLANK); } } // Return true if player has won boolean won(char player) { for (int i=0; i<8; ++i) if (testRow(player, rows[i][0], rows[i][1])) return true; return false; } // Has player won in the row from position[a] to position[b]? boolean testRow(char player, int a, int b) { return position[a]==player && position[b]==player && position[(a+b)/2]==player; } // Play X in the best spot void nextMove() { int r=findRow(X); // complete a row of X and win if possible if (r<0) r=findRow(O); // or try to block O from winning if (r<0) { // otherwise move randomly do r=random.nextInt(9); while (position[r]!=BLANK); } position[r]=X; } // Return 0-8 for the position of a blank spot in a row if the // other 2 spots are occupied by player, or -1 if no spot exists int findRow(char player) { for (int i=0; i<8; ++i) { int result=find1Row(player, rows[i][0], rows[i][1]); if (result>=0) return result; } return -1; } // If 2 of 3 spots in the row from position[a] to position[b] // are occupied by player and the third is blank, then return the // index of the blank spot, else return -1. int find1Row(char player, int a, int b) { int c=(a+b)/2; // middle spot if (position[a]==player && position[b]==player && position[c]==BLANK) return c; if (position[a]==player && position[c]==player && position[b]==BLANK) return b; if (position[b]==player && position[c]==player && position[a]==BLANK) return a; return -1; } // Are all 9 spots filled? boolean isDraw() { for (int i=0; i<9; ++i) if (position[i]==BLANK) return false; return true; } // Start a new game void newGame(char winner) { repaint(); // Announce result of last game. Ask user to play again. String result; if (winner==O) { ++wins; result = "You Win!"; } else if (winner==X) { ++losses; result = "I Win!"; } else { result = "Tie"; ++draws; } if (JOptionPane.showConfirmDialog(null, "You have "+wins+ " wins, "+losses+" losses, "+draws+" draws " +"Play again?", result, JOptionPane.YES_NO_OPTION) !=JOptionPane.YES_OPTION) { System.exit(0); } // Clear the board to start a new game for (int j=0; j<9; ++j) position[j]=BLANK; // Computer starts first every other game if ((wins+losses+draws)%2 == 1) nextMove(); } } // end inner class Board } // end class TicTacToe