Hi,
I’m Dyari. Thanks for reaching out.
The simplest method is to connect the laptop to the TV using an HDMI cable, then press Windows key + P and select Duplicate.
To connect wirelessly, enable Screen Mirroring on the TV. On the laptop, press Windows key + K > Select the TV from the list.
To verify Wireless Display is supported, click Start > Open Command Prompt, run: netsh wlan show drivers
Then share the line that says:
Wireless Display Supported: Yes (Graphics Driver: Yes, Wi-Fi Driver: Yes)
If the TV does not appear, please provide the TV’s brand and exact model, your laptop’s manufacturer and model. Click Start, Type System Information > Screenshot and post it back.