In this section, you can display your contact number, email, etc. A bottom callout is useful for promoting specific service and product on your site, such as a Flash Sale. You can easily set the title, description, button text, and link. You can manage all settings from the Appearance Customize. Now, I will explain to you, How to configure the callout? Do the following tutorials. Refer attach the screenshot.
1. How to manage Call to Action Bottom Section?
Go to => Appearance => Customize => Homepage section settings=>Call to action bottom settings
Here you can find the setting to add a title, description and a button text to set a link over it. Refer to the below screenshot:
2. Can I disable Call to Action Bottom Section?
Go to => Appearance => Customize => Theme Layout Manager
Yes, of course, You can do it using the Theme Layout Manager. Refer attach the screenshot: