Mfc 9840cdw How To Share Fax How Can I Share A Printer? ?

How can I share a printer? ? - mfc 9840cdw how to share fax

I bought a Brother MFC-9840CDW laser printer. My brother, together with any problem. But I've tried everything I can to think of this action, and I can not make it work. Ideas? I tried a search and found no other computers.