Navigation

Setting	What it does
Navigation type	Index rail places the menu in a column at the start of the page. On mobile it becomes a bottom bar. Options: Top bar, Index rail. Default: index_rail.
Index rail width	From 200 to 280 px. Default: 240.
Sticky top bar	Options: Always, On scroll up, Never. Default: scroll_up.
Show mobile bottom bar	Default: on.
Show breadcrumbs	On product, collection, blog, article and page templates. Adds breadcrumb data for search engines. Default: off.
Show back to top button	Default: on.