You can manage your folders by creating a link to your most commonly used folders in the Favorites section
Click Mail in the navigation bar at the top right of the screen
Right click on the folder you would like to copy and select add to Favorites
Adding a folder to Favorites does not move it to the folder, it just creates a link to it
You can change the order of your folders in the Favorites section by dragging them up and down
To remove the link to a folder from Favorites, right click on it and select remove from Favorites
When you remove a folder from Favorites, the folder will not be deleted from your mailbox it will just be removed from the Favorites section