#1:

1. Open: Device Manager > Network adapters

2. Right click on the network card which you intend to change the MAC address > Properties

3. In Advanted tab, move to "Network Address" (or "Locally Administered Address") > Click "Value"

4. Enter MAC address in format 9B93DDF90CEB (from: 9B-93-DD-F9-0C-EB ) > OK




(https://miniwebtool.com/mac-address-generator/

or: 

https://www.browserling.com/tools/random-mac)

5. You could choose 2 final solutions:

 i. Reboot

ii. Disable > Enable network apdater