Stop sending email notices

In the next email you get from these Adobe forums at the bottom there is a link to Stop, actually it reads unsubscribe, from All Adobe Support Community Emails. Click on that. and you will not get any more emails form this site.

You control having the forum send you messages

Click your avatar picture at the upper right

Select Account Settings in the pop up window

Change what you want and click save

There is a setting for that in your account settings.

There is a bug in the forum that is not fixed yet, so you may have trouble accessing your account settings.  It may take up to five minutes after clicking on it.

and then click on the notifications tab.