Use windows and workspaces
Maximize and unmaximize windows
To maximize a window so that it takes up all of the space on your desktop, grab the window’s titlebar and drag it to the top of the screen.
When the screen is highlighted, release the window to maximize it.
To restore a window to its unmaximized size, grab the window’s titlebar and drag it away from the edges of the screen.
Tile windows
To maximize a window along a side of the screen, grab the window’s titlebar and drag it to the left or right side of the screen.
When half of the screen is highlighted, release the window to maximize it along the selected side of the screen.
To maximize two windows side-by-side, grab the titlebar of the second window and drag it to the opposite side of the screen.
When half of the screen is highlighted, release the window to maximize it along the opposite side of the screen.