2) I entered "seaver" in the "Last Name" field on the screen above, and clicked on "Search" (two screens shown below):
There were over 101,000 matches in all of the "Genealogies" section (not in the GOON area) for the Seaver surname (not exact). On the left-side of the screen above, under "Collections," I clicked on the check box for "Guild of One-name Studies."
3) The screen changed to show me 6 matches for "seaver" in the GOONS collection:
4) I clicked on one of the matches, and the information for that person appeared in the area on the left with a family tree on the remainder of the screen: