Where is the Links section?
With the revamp of Yahoo groups, access to a group's links is now not visible from the main page. Click on the More button just below the graphic and, depending on your OS version and browser, a menu may drop that includes Links. Yahoo's revamp had many bugs, which are being worked out, but not all features are easy to access.
If you have trouble getting to Links from the main page, try this direct URL:
Although the Files section entrance is visible from the main page, if clicking it doesn't work try: