┌ Directory tree ─────────────────────┐
│ Drives │
│ └─┬C:\ │
│ └─┬PASCAL │
│ └──TEMP │
The Directory Tree list box is where you select the directory you want to move to.
From the keyboard, press Enter to make the selected directory be the current directory, then choose OK.
As soon as you change directories, the new current directory tree appears in the Directory Tree list box.