Check that your PC and TV are connected to the same Wi-Fi network
Turn on your TV and enable screen mirroring, casting, or wireless display mode
On Windows, press Windows + K to open the Cast/Connect panel
Select your TV from the list of available devices
Choose whether to duplicate, extend, or use the TV as the only display
On Chrome, open the browser menu and select Cast if you only want to cast a tab or desktop
On a Mac, open Control Center and select Screen Mirroring
Select your TV from the available devices
If using an HDMI cable, connect one end to the PC and the other to the TV
Change the TV input source to the correct HDMI port
Adjust display settings on your PC if needed
Disconnect casting by selecting the disconnect option on your PC or TV