In Kalles theme, it is named "Bottom bar" section. In Gecko and Unsen themes, we changed the section name to "Footer Bottom".
1. Footer content
There are many blocks for footer:
Col (Parents): To add the content for Footer Main, you have to add a Columns (Parent) block first, then add other child blocks for it.
Text: You are allowed to enter any text here. Please use <br> to break line and there is an option to enable/disable line breaks on mobile version.
HTML: You can add any HTML here to show in the Footer. There is also an option to hide this block on Mobile version.
Image (Child): This block allows you can upload image for footer content.
Menu: You can add menu in Navigation for it.
Social, Payment, Form newsletter, Copyrights
From Footer Bottom > Add block > choose the block you want to add.

You can check the video below about these blocks:
2. Footer Bottom Settings
ADVANCE OPTIONS
Border top: Enable/disable border-top option. Moreover, you can also choose border position between In container and Full width.
Space horizontal/ vertical items: You can change this for both Desktop and Mobile versions.

HEADING OPTIONS
You are allowed to change Font family, Font-size, Line height, Font weight, Letter spacing, Heading margin for the heading of each block.

TEXT CONTENT, COLOR OPTIONS
You can Font size and Font weight for the content.
There are Heading, Text, Link, Link hover, Border color options for you to change.

DESIGN OPTIONS
Layout: You can choose the container layout between Container, Wrap container, Full width.
Background: Allow to change color and gradient for background.
