title: how to make a maximum 1MB upload image?
body: <p>how to make a maximum 1MB upload image?
  here are the program snippets</p>
  
  <p><img src="https://i.stack.imgur.com/Kcqa1.png" alt="Form Item"></p>
  
  <p><img src="https://i.stack.imgur.com/XBWEx.png" alt="Javascript Function"></p>