The Dream Stream

Just copy and paste this into "scripts" and adjust the text by changing "This is a test"

$(function(){
  // Find the <h2> element containing 'Quicklinks' (trimmed) within .homepage-layout-4 .col-md-4
  var quicklinks = $('.homepage-layout-4 .col-md-4 h2').filter(function() {
    return $.trim($(this).text()) === 'Quicklinks';
  });
  // Check if the element was found
  if (quicklinks.length > 0) {
    // Set new text content
    quicklinks.text('This is a test');
  }
});