I have the same case. As far as a I know you cannot control the fan. But in another topic I found that you can set the temperature thresholds and speeds:
Thanks for linking. I decided to not play around the automatic fan control (Pi firmware controlled) but instead just use the default which is working very well for weeks now.
Anyway, good to know it’s possible to tweak the thresholds and speeds to have a bit control (if necessary).