In the work area, you can perform various actions with system objects. Its contents depend on the tab selected in the main menu.
To adjust the width of the work area, point to its right border and drag it in the required direction while holding down the left mouse button.
To hide or open the work area, use the icon in the bottom panel.
If the width of the screen doesn't allow displaying the working area and the map at the same time, you can also use the icon in the top panel to switch between them. The appearance of the icon depends on the open tab.