Thanks. I don't know where the tree is - and it actually makes the skin not useful for me.
Edited by: BarneyMaroon on 04-Dec-2020 22:30
Settings>Lucid>Control bar>Folder tree>
Select visible by default and include folders.
From the album's home page you hover over the 'burger' menu (lefthand icon) and it will show 'Navigation'. Click on it and then select a subfolder. Clicking on the thumbnails icon will then show the thumbnails for items in that folder.