Click the window you want on the rest of your screen, and it will fill the remaining half.ĥ. From there, other open windows will be displayed on the opposite side of the screen. Your Mac will automatically enter split-screen mode.Ĥ. Select Tile Window to Left of Screen or Tile Window to Right of Screen. Instead of clicking to maximize the window, hover until you see a drop-down menu.ģ. In one of the windows you want to use, place your cursor over the green button in the top left.