To connect your Brother printer to Wi-Fi, turn on the printer and press the "Menu" button. Navigate to the "Network" section, select "WLAN," then choose "Setup Wizard." The printer will search for available networks. Select your Wi-Fi network, enter the password, and confirm. Once connected, the printer's display should show "Connected." Ensure both the router and printer are powered ... https://comfix365.com/blog/brother-printer-wi-fi-setup