Header Social
A row of social / contact icon links for a built header, using the top-social markup and styling. It is shown in the block inserter as Canvas Header Social and registered as canvas-core/header-social.
Select the block on a page and its own settings open in the sidebar, in the panels below:
Settings
Each setting is named exactly as the block editor names it, followed by what it does and what it starts as. Where a setting carries a Shown when line, it stays hidden until that condition is met, which is the usual reason a setting looks missing from the sidebar:
Content
Social LinksDefaulta preset list of 2 rows
The social icons shown in the bar, in the order listed here. A row with neither a link nor an icon is left out.
Each row of Social Links takes:
URLDefaultEmpty
Profile address this icon opens.
IconDefaultEmpty
Font-icon class, e.g. "fa-brands fa-facebook-f" or "fa-solid fa-envelope".
LabelDefaultEmpty
Visible / screen-reader text shown on hover.
Extra ClassDefaultEmpty
Optional extra class for brand colour styling (e.g. "h-bg-call").
List Item ClassDefaultEmpty
Optional class on this row's list item rather than its link: where a responsive utility such as "d-none d-sm-flex" belongs, so the whole item is hidden and not just its contents.
Open in New TabDefaultOff
Adds target="_blank", use for links that leave the site, not for tel: or mailto:.
Related
Every Canvas block also carries the Animation, Scroll Effects and Advanced panels, which are described in Controls every Canvas block has.
Other blocks in Header: App Menu, Header Button, Header Cart, Header Container, Header Icon Link, Header Info.

