Hidden toggle: shows/hides block

Background colour: Adds a background colour to the whole block

Navigation title/Anchor: creates an anchor link that you can use to link to from a navigation object e.g. url#anchorlink

CSSClass: you'll not need to use this

Remove gap: Remove the top padding from the block so it sits tight to the preceding block.

This is a 3-column layout block.

You can only add Content Panels into any of the columns.

In the Content Panels you can populate

Title - optional free text

Content - optional RTE content

Columns - default is 1, don't use this in a layout-block

Link - CTA link picker