Not necessarily. Many phones use (Chromecast protocol) or DLNA , not Miracast. Windows can send Miracast without being able to receive it.
Disable any VPNs or 3rd-party Firewalls temporarily, as these often block the specialized "handshake" Miracast requires. 5. Change Wireless Mode Selection this device doesn't support receiving miracast
Once installed, go to to configure your permissions. 3. Update Graphics and Wi-Fi Drivers Not necessarily
“My phone can cast to my PC, so PC must support Miracast.” so PC must support Miracast.”