It doesn't require activation or control, and it doesn't allow for any configuration. If you've figured out
how to use MOD files then you can treat it normally. Load it via the Swf Mod button, or manually via Character Folder, or register it to load automatically during game initialization. The new graphics will be spliced into the scene along with the controlling scripts. As soon as the penis enters the girl's mouth you'll see the expected visuals.
If you
don't know how to use SWF or MOD files then please take a look at the
Newbie Guide. We're happy to assist with troubleshooting, but it will be much faster for you to read the document (instead of "ask a basic question ... wait five hours ... get a basic answer"). If you've reviewed the guide and you're still having trouble then please let us know what's going wrong.