You will find the corresponding option at:
Dashboard >> Appearance >> Customize >> Footer.
Footer Typography
You will find the following styling option inside it. Note that these are only applicable if you are using the default theme footer.
Content Typography – This setting allows you to change the footer content.
Widget Title Typography – This setting allows you to change the footer widget title.
Copyright
Here you will get the options to customize the copyright section of your website.
Enable Footer Copyright – This setting allows you to enable or disable the option.
Copyright Text – This allows you to write the text you want to display.
Alignment – This allows you to align the text center, left, or right.
Padding – Here, you can set the top, right, bottom, and left padding accordingly.
