On the settings page, highlight the "show warnings" option with a yellow background when linking directly to that part of the page. Just scrolling to it doesn't work because it's the last option on the page.

git-svn-id: https://plugins.svn.wordpress.org/broken-link-checker/trunk@1024948 b8457f37-d9ea-0310-8a92-e5e31aec5664