• First and foremost, you need to Kleo Button to define icon to insert right of the text. For example, you can observe as below:

• Just update and publish the page, navigate to page in browser. You can see icon rendered and inspect the element.

Note: You can tag <i class="icon-fast-fw"></i> and class defined inside the element for displaying icon. Let take advantage and copy it.

• Here, let imagine available design in Figma tool as the following here: 

Note: You can use Text Block from WP Bakery Page Builder and custom text named "Learn more About us" in tab Text tab.