If your computer supports the Miracast display, then you will see an option as Add a wireless display. Click on the option and it will start searching for the new displays which are available in the given range. Once you see the desired device on the search results, click on the device name.
Windows will now install the required drivers on the device and within a few seconds you will see the third part display displaying your device.
要先Add a wireless display, 之後就可以
On Windows 10, the project option can directly be accessed by pressing the Window + P keys together.