Javascript Clickable Instead Of Automatically Pop Up

Heading ##Good day! I have issues with this javascript codes. This code is intended for Pop Only. I'm thinking, how can I convert this to an clickable image. here is the code of my

Solution 1:

Fix

(document).ready(function(){ to $(document).ready(function(){

and

$('icon-envelope icon-2x').on('click',function(){ to $('.icon-envelope').on('click',function(){