Brother MFC-890 User Manual page 232

Apply button
The Apply button uploads the data to the machine, but stays in the
Remote Setup application so you can make more changes.
Print button
The Print button prints the selected items on the machine. You
cannot print the Remote Setup changes until you click the Apply
button to upload the new data to the machine. Then you can click the
Print button to get an up-to-date printout.
Export button
Click the Export button to save your current settings to a file.
Import button
Click the Import button to read the settings from your saved file into
the Remote Setup screen.
You can use the Export and Import buttons to save and use
several sets of settings for your machine.
USING REMOTE SETUP 16 - 2