Footer settings are located in Appearance → Customize → Footer Settings.
Footer Subscribe section
You may to enable a checkbox that, when checked, will dynamically display a subscription form specifically for the most important news, allowing visitors to easily subscribe and stay updated.
Footer Follow section
You may to enable a checkbox that, when checked, will dynamically display Follow links, allowing visitors to easily navigate to your social networks.
Footer Text
A short introductory text about your company in a few sentences.
Footer Copyright
A footer copyright is needed to legally protect your original content, assert ownership, and establish professionalism and trust with your website visitors.