input: from typing import List
  
  def create_data_visualization_dashboard(x: List[int], y: List[int]) -> None:
      """ Create a data visualization dashboard using Matplotlib with the given x and y data.
      The plot should have a green dashed line with markers, a title 'My Data Visualization Dashboard',
      and labels 'X-axis' and 'Y-axis' for the axes respectively. The figure size is set to (10, 6).
      >>> create_data_visualization_dashboard([1, 2, 3, 4, 5], [10, 25, 30, 50, 80])
      # The function does not return anything but generates a plot shown by plt.show().
      """
output:     import matplotlib.pyplot as plt
  
      plt.figure(figsize=(10, 6))
      plt.plot(x, y, 'g--o')
      plt.title('My Data Visualization Dashboard')
      plt.xlabel('X-axis')
      plt.ylabel('Y-axis')
      plt.show()