[User4567]

I constantly receive mails from Head-fi.org, how do I stop receiving e-mails from this forum?

 

[Mython]

Click on your avatar pic, in the top-right of the screen (1). A drop-down menu will appear, from which you can select 'preferences' (2)
 
 
 
(click on pic to enlarge)
 

 
 
This screen should appear:
 

 
 
Then make sure that the option 'Send email notifications' is not ticked.
 
 
If this doesn't work for you, please let me know