Theme offers 10 widget layout for the footer.
Settings are available under Appearance > Customize > Site Footer > Layout.
You can choose WordPress default widgets or can add a third-party plugin to add widgets in the list.
You can set colors for Widget Title, Text and link in the footer under Appearance > Customize > Widgets > Footer Column-1
We have mentioned “Theme” it refers to the theme name (Krish, Vigil, Tile Max, Minimal Shop, My Pen etc)