The following functions are available:
How to open or close the folder tree:
Use one of the following methods:
Click onin the toolbar. Enable or disable .
Below the folder tree, click theicon or the icon .
In the E-Mail app, double-click a free area above the E-Mail list.
How to change the folder tree width:
Move the cursor to the right border of the folder tree. A double arrow will be displayed.
Drag the border to the left or to the right.
How to open or select a folder:
If the folder tree is closed, open it.
To view a folder's subfolders, click on the arrow next to the folder name.
Click on a folder. The folder's items are displayed in the detail view.
In the Files app, you additionally have the following options:
Click on an entry in the navigation bar to open a parent folder.
To open a folder, double-click on it in the detail view.