To delete a tree from your site, log in and enter your family site. Click on the Family Tree page and then Manage Trees. This page shows a list of all the trees on your family site.The option to delete any tree is located here.
If the "delete" links worked, it would be a different story. I have been trying to delete mine, and all I get is "This tree is being deleted and it may take a while..." or something to that effect--even after waiting overnight for over 8 hours.
Yes. After posting that message yesterday, I individually deleted as many photos and people as I could. However, in the Tree Maker, all the names are still listed, and I am not sure that there are no other files holding the photos.