Get the MAC address of your Device
First step is to identify the MAC address of your device.
Typically MAC address will be listed on your device's info label.
You could also get it after connecting device to WiFi network and logging into your AP interface
Enable MAC whitelisting
Login to your site in Spotipo and navigate to Settings. Under Authentication tab, enable MAC whitelisting and press Finish
Add your device to MAC Whitelist
Navigate to Whitelist tab on the left and add the MAC address. Optionally you can specify details like Expiry date, Speed and data limits.