General
Basic start-page preferences.
Appearance
Override the automatic light / dark mode.
Search engines
Enable the engines you want. If more than one is enabled, a dropdown appears on the start page to pick one per search.
Bookmarks
Add bookmarks from the start page. These settings apply to all bookmarks.
When on, bookmark links use rel="noopener noreferrer" and send no referrer. When off, sites you open can see the start page address.