The copyright info section is what shows up at the very bottom of the page.
Go to Customize >> Copyright Info to control what shows up here.
If you need to add in a link, you can do so in the ‘Additional Text’ section with an HTML link:
<a href="URLHERE">hyperlink text here</a>
If you have 2 footers displaying, follow these instructions:
- Go to Appearance >> Customize >> Theme Settings >> Footer
- Erase all content in the input box and save.