How to Draw a Line Down the Middle in Microsoft Word

1. Click the Insert tab.
2. Click the Shapes icon in the Illustrations group.
3. Click the line icon, the leftmost option under the Lines heading; this icon is a simple diagonal line.
4. Click where you want the line to begin---for example, at the top center of the page. Holding down the mouse button, drag to the spot where you want the line to end---for example, at the bottom center of the page. Release the mouse button.