Hey, this is strange behavior ... I'm not able to edit my dropdown menu item because every time I try to open it, it instead switches over to tablet view and opens up the main menu instead of the dropdown. Here's a screencast:
EDIT: I just found a workaround where it would allow me to open the dropdown from within the mobile view and that seems to have worked so far, but the strange behavior I caught on tape above persists ...
And here's my share link: