Brother MFC-8820DN - Manual (Page 298)

17 - 24 USING BROTHER PC-FAX SOFTWARE
11
Click Finish.
The PC-FAX installation is now complete.
When PC-FAX Receiving is active, you cannot run the Remote
Setup utility. To use Remote Setup, check off Enable Receive
in Step 7.
For information on how to use PC-FAX Sending and Receiving,
please refer to Help in the Fax Console.