
The subfooter bar same as subfooter section, appears at the bottom side of the page above the footer area, unlike the subfooter, it only has one widget area which can appear in different layouts. You can find the related options in the customizer:
- Go to your WordPress Admin Panel
- Click Appearance on the Dashboard
- Then click Customize
- Navigate Footer > Sub Footer Bar
- Then switch on Display Subfooter Bar
Subfooter Bar Layout

You can customize the subfooter bar with four layouts: Full, Boxed, Full with Small Vertical Padding, Boxed with Small Vertical Padding
Also, you are able to change the background color of subfooter bar or its top border.