Use the magnifying glass to zoom in on the floor plan. Use the arrows above the furniture menu to find the piece you want to place, then drag the furniture with your mouse to place it on the plan. Use the controls on the furniture to rotate or delete each piece. You can drag the floor plan to move it around and focus on a specific area. To print your completed plan, "right click" in the middle of the plan and select the "print" option in the menu that appears.