how to add Button or link action in grapes js newsletter editor

[nimisha744]

how can i add button action and link action as this ok button is not working in official newsletter demo in editor
also in my code this dialoug box is not open

this is my code

<script src="//unpkg.com/grapesjs"></script> <script src="https://unpkg.com/grapesjs-preset-newsletter"></script>

var editor = grapesjs.init({ container: '#gjs', plugins: ['grapesjs-preset-newsletter'], pluginsOpts: { blockManager: { appendTo: '#blocks', // ID name for block manager blocks }, } }); https://prnt.sc/MrmUCOktTFGA