Enter ipconfig/all in the command window and press Enter. In the displayed results, you can see the Ethernet physical address, which is the mac address of your network card.
Then enter settings, select [Network and internet], select [More network adapter options]
Click [Ethernet], click [Properties], click [Configuration] to enter the wired network card property options
Select [Advanced], find [Physical Address] or [Network address], and set the value to the physical address that needs to be changed (without -, for example, 11-11-11-11-11-AB should be entered as 1111111111AB)
