Footer settings control the footer layout, footer text and footer widget colors. They are at AppearanceCustomizeTheme SettingsFooter. Add footer widgets at AppearanceWidgets. See Widget Areas.

Footer Layout
Choose Default to match the footer width to the site content. Choose Full-Width to use the full screen width. The default is Default.
Footer Text
Sets the text in the bottom bar. The default is Copyright © {year} {sitename}.
Two tags are available. {sitename} shows the site title from SettingsGeneral. {year} shows the current year.
The field accepts basic HTML, so you can add a link:
<a href="https://example.com/">Northfield Studio</a>
Privacy Policy Link
Displays a link to your privacy policy in the bottom bar. On by default. Select the policy page at SettingsPrivacy with Change your Privacy Policy page. With no policy page selected, no link shows.
Settings marked Premium need Polestar Premium.
Widget Title Color
Sets the color of footer widget titles. The default is #2d2d2d.
Widget Title Underline Color
Sets the line below footer widget titles. The default is #e6e6e6.
Widget Text Color
Sets the color of footer widget text and of the text and links in the bottom bar. The default is #626262.
Widget Link Color
Sets the color of footer widget links and of bottom bar links on hover.
Border Color
Sets the line above the footer. The default is #e6e6e6.
Background Color
Sets the footer background. The default is #ffffff.
Padding
Sets the space above and below the footer widgets, in pixels. The default is 50.
Top Margin
Sets the space between the page content and the footer, in pixels. The default is 75. Turn the margin off for one page with the Footer Top Margin page setting.
Footer Credit
The free theme shows a “Theme by Puro” link in the bottom bar. Polestar Premium removes it. It has no setting. Free Polestar can remove it with one line of code. See Remove the Footer Credit.