If you have a dual monitor setup and you want to change the Primary and Secondary monitor, here is what 

you can do.

Please follow the directions below to change between your primary and secondary screens. 

1. Click the Start button in the lower left corner of the screen.

2. Click the System Settings button.

3. In the search box, please type Display & Monitor or please navigate to Hardware section. 

    Click Enter.

4. Once you have plugged in the display output cable on both laptop and external monitor, 

    you will see a message on the dialog box stating A new output has been added. 

5. On the settings option given, please navigate to Device and you may choose the device output 

    that you would like to Enabled and make it as Primary Screen.

6. If you desire to make the laptop screen as Primary screen, please press on Device and choose

    Laptop Screen. Next, tick the Primary & Enabled box and click Apply to confirm changes.

7. Vice-versa for external monitor. Click Apply to confirm changes.

8. To modify other settings such as Resolution, Orientation and Refresh rate, you may click on 

    respective drop down menu and choose preferred option.

Display resolution

Screen Orientation

Refresh rate