Connect your PC and TV to the same Wi-Fi network
On Windows, press Windows key + K
Select your TV from the list of available devices
If prompted, allow the connection on your TV
Choose Duplicate, Extend, or Second screen only
To use HDMI, connect an HDMI cable from your PC to your TV
Change your TV input source to the correct HDMI port
On your PC, press Windows key + P
Select Duplicate or Second screen only
For Mac, open Control Center
Click Screen Mirroring
Select your TV or streaming device
If needed, enter the code shown on your TV
Make sure your TV supports casting or screen mirroring
Update your graphics and wireless display drivers if the TV does not appear
Restart your PC, TV, and router if the connection fails