Performing the Brother HL-L2360DW WiFi setup requires you to have an active internet connection. Once you turn the printer on and are ready for the Wi-Fi setup, follow the below-mentioned steps:

1.     Enable the wireless feature of the printer by accessing the printer’s control panel.

2.     Press the WPS button on the printer within two minutes of enabling the wireless feature of the printer.

3.     Use the Up or Down arrow keys on the printer’s control panel to locate your wireless network and then tap on it.

4.     Enter the Wi-Fi key in the blank space and then tap on “Connect” to complete the Wi-Fi setup of the printer.

https://prompthelp.us/blog/brother-hl-l2360dw-wireless-setup/