Why are both monitors showing the same thing Mac?

Why are both monitors showing the same thing Mac?

Choose Apple menu  > System Preferences, then click Displays. Click the Arrangement tab. Make sure that the Mirror Displays checkbox isn’t selected. Arrange your displays to match the setup on your desk.

How do I change the display arrangement on my Mac?

If you connected one or more displays to your Mac, you can arrange them in any configuration in the Arrangement pane of Displays System Preferences. To change these preferences, choose Apple menu > System Preferences, click Displays, then click Arrangement. Drag any of the displays to a different position.

How do I change my display arrangement?

To rearrange monitors on Windows 10, use these steps:

1. Open Settings.
2. Click on System.
3. Click on Display.
4. Under the “Select and rearrange displays” section, drag and drop each display to rearrange them according to their physical layout on your desktop. Source: Windows Central.
5. Click the Apply button.

How do I change my main monitor Display?

Set the Primary and Secondary Monitor

1. Right-click on your desktop and select “Display”.
2. From the display, select the monitor you wish to be your main display.
3. Check the box that says “Make this my main display.” The other monitor will automatically become the secondary display.
4. When finished, click [Apply].

How do I change the display on two monitors?

Windows – Change External Display Mode

1. Right click on an empty area of the desktop.
2. Choose Display Settings.
3. Scroll Down to the Multiple displays area and select select Duplicate these displays or Extend these displays.

Why do I have two displays on my laptop?

When you check the Display Settings (right click on desktop, select Display Settings) you will notice that the system shows only one display icon, in my case now it shows that both the laptop built-in display #1 and the external display #2 are being duplicated: 3.)

How to change display resolution on multiple displays?

Windows will now show the display ID on bottom left on each display: 1.) In Extended mode you can set and change the resolution independently for each display, in Duplicate mode changing the resolution changes it on all displays. Select a display then Advanced display settings link on bottom of the Display Settings page:

How to change the orientation of the display?

Change the orientation of a display by selecting a display, then selecting either Landscape (default) or Portrait: The display thumbnail in question shows you now that the display you selected is changed to Portrait. 1.) By default Display Settings shows your primary display on left and your secondary display on right.

What happens when a display is duplicated in Windows?

When the displays are duplicated, Windows automatically selects the resolution used according to the max resolution of the smaller display; in Duplicate mode the resolution on all displays must and will be the same!