You may not have noticed, but down in the right-hand corner of the screen, FamilySearch.org has added Tree Tips to the Family Tree. Here is a screenshot with an arrow pointing to the Tips link.
Clicking on the link opens a "drawer" or sliding menu of help items. Here is another screenshot showing the open drawer:
Heretofore, the Help Center was only available from a dropdown menu on the main or startup page of FamilySearch.org, now there is a link at the bottom of the Tips window or drawer.