Easy Method for Brother Printr

To perform a Brother Printer Reset, turn on the printer and open the control panel menu. Navigate to the “Settings” or “Maintenance” section and select “Reset” or “Factory Reset.” Confirm your choice to restore the printer to default settings. After resetting, reconnect to your WiFi or computer, reinstall drivers if needed, and configure preferences to resume normal printing operations.

https://mybrotherprint.com/how-to-factory-reset-brother-printer-and-restore-default-settings/