By default, immoviewer is enabled for all Offices on SmartMLS. The Head Broker of an office can disable/opt out of immoviewer tours through the Add/Edit menu in Matrix. It is done from the same screen where they can set up their Office's internet syndication options.
Go to Add/edit and enter the Head Office's ID in the field underneath Add/Change Firm Listing Distribution Permissions:
On the Modify Office screen, click Manage Your Firm's Listing Distribution:
In the left hand column (Display on These Locations), remove the check in the box in front of immoviewer if you do not want to use the immoviewer tours on any of your office's listings:
Click Submit Office when you are finished.