Limit Maximum Checkbox Selections in Forms

Installing Instruction

1. Copy the provided JavaScript code snippet to your clipboard.
2. Add the code using one of the following methods:
   1. Option A: Using a Custom Code Plugin (Recommended)
      1. Install and activate a plugin such as WPCode Lite, Code Snippets, or Simple Custom CSS and JS.
      2. Create a new JavaScript snippet.
      3. Paste only the JavaScript code, without <script> tags.
      4. Save and activate the snippet.
   2. Option B: Using a Custom Code / HTML Area
      1. Add the code in a Custom HTML widget or directly into a theme file (for example, header.php or footer.php).
      2. Keep the <script> tags when using this method.
      3. Save your changes.