14 STEPS
1. The first step is to right click on the desktop. Then select Display settings.
2. Select a display to change the settings for it.
3. Scroll down to Multiple displays and click arrow to extend displays.
4. Click Extend desktop on 1 and 2
5. Click Keep changes
6. Click display 3 that is disconnected.
7. Click arrow under Multiple displays.
8. Click Extend desktop to this display
9. Click Keep changes
10. Click Identify
11. With your mouse, click and drag Displays in the order they're presented. This is just an example on how to arrange the displays.
11b. Drop
12. Click Apply
13. Scroll down to Scale and layout. Click the arrow to change the scale percentage to 100%.
14. Click 100% (Recommended).
That's it. You're done.