HOW CAN I USE SCREEN MIRRORING ?

Leading TV manufacturers are integrating AirPlay 2 directly into their TVs, so now you can effortlessly share or mirror almost anything from your iOS device or Mac directly to your AirPlay 2–enabled smart TV. You can even play music on the TV and sync it with other AirPlay 2–compatible speakers anywhere in your home.

See all AirPlay 2–enabled smart TVs

If you find your device in the link provided above then --> Use AirPlay to stream video or mirror the screen of your ...

Start here:--> Use AirPlay to stream video or mirror the screen of your iPhone, iPad, or iPod touch - Apple Support

Regards

Giulio

You're welcome.

To be sure, I'd contact Sony support team and ask them (they might have a software update for your Bravia model).

Regards and best of luck.

Giulio

My pleasure