There’s the one you get when you click on“Tags” in the left-hand navigational bar. And there’s the one you get when you click on the tag symbol at the bottom. They seem to show different sets of tags. Which is which? How can I make them work together?
Maybe this from page 86 of the user guide (also available through the in-app Help) is helpful:
Now if you could just post a link to the section on the tag cloud (the symbol at the bottom), I could get on with cooking supper. (-> DEVONthink 3.8 Documentation, page 18, DEVONthink 3.8 Documentation, page 91, 92, DEVONthink 3.8 Documentation, page 146).