Method 1: Add a monitor
If your Mac and other devices are connected to the same WiFi network, you can perform screen projection. The specific method is as follows:
1.Click on the “” icon on the top menu bar and select “System Preferences” from the drop-down menu;
2.After entering the “System Preferences” page, select “Display”;
3.Click on the “Add Display” button below the Mac name;
4.Select the display connection that requires screen projection.
5.Alternatively, directly click on “Control Center” in the top menu bar, select “Screen Mirroring”, and then select a display under “Mirroring or Expanding to”.
Method 2: Use HDMI cable
If you have an HDMI interface between your Mac and monitor, you can use an HDMI cable for screen projection. Connect the HDMI cable to the Mac and monitor.
Method 3: Use third-party software
In addition to Apple’s screen projection function, there are also some third-party software that can achieve screen projection on Mac computers, such as the Bijie Screen Projection App.