Ways to Fix Brother Printer Not Printing Ink
You can print a nozzle check pattern to see is the nozzles are clogged. Clean the nozzle and print head if you find it at fault. The paper must be good quality and as recommend in the printer manual of correct size. If still your Brother printer not printing ink. Restart the printer by unplugging all the power cords and see if that fixes the issue. Your printer and device should have a proper connection and both the devices must be connected to the same Wi-Fi network.