i am not able to turn airplay in my mackbook pro

AirPlay 2 system requirements

The following devices support streaming with AirPlay 2. If your device meets the requirements below, but you can't use AirPlay, learn what to do.

Devices you can stream audio from

• iPhone, iPad, or iPod touch with iOS 11.4 or later
• Apple TV 4K or Apple TV HD with tvOS 11.4 or later1
• HomePod with iOS 11.4 or later
• Mac with either iTunes 12.8 or later or macOS Catalina
• PC with iTunes 12.8 or later

Devices you can stream video from

• iPhone, iPad, or iPod touch with iOS 12.3 or later
• Mac with macOS Mojave 10.14.5 or later

Devices you can stream to

• Apple TV 4K or Apple TV HD with tvOS 11.4 or later
• HomePod with iOS 11.4 or later
• Speakers connected to the Audio Out port on AirPort Express 802.11n (2nd Generation) with the latest firmware update
• AirPlay 2-compatible smart TVs2 with the label "Works with Apple AirPlay"
• Speakers and receivers with the label "Works with Apple AirPlay"3