Listivo has Layout System.

Layout = header + <page-content> + footer

To edit the footer you will need to edit the layout. You can do it directly on your page this way:

Log in to your website WordPress admin panel. Enter your website. On the top, choose edit with Elementor; and Inverse Menu Layout - as below.

or you can select it via /wp-admin/ panel this way:

Now Your website is in edit mode, and you can proceed to change the settings according to your needs.

Scroll down and you will see your footer:

You can now remove / add new sections and modify colors easily:

After finishing work, select update at the bottom of the page and it's ready