Can't click the Up arrow in left navigation of Documents and Media without leaving the folder.
- Add Documents and Media
- Add Folder
- Click folder
- Hover over the Up in left navigation
There should be an arrow that you can click that will change the left navigation to the parent directory without leaving the folder in the right. It's used to drag and drop a file/folder to a parent directory.
You can't goto the parent directory without leaving the folder. You need to click Actions > Move to move a file to a parent directory.