Exactly right, Celamoy
I took this screenshot from my User CP (accessed via the left hand corner of the dark brown bar at the top of every page):
unsubscribe by
vectishams, on Flickr
This is the view in the 'edit options' tab. The 'list subscriptions' one is further down on the list on the left in the picture where you can delete your already subscribed threads. This will help reduce your email inbox