You can't.
I don't get any notifications
You can stop them by going here:
//www.diynot.com/forums/watched_topics.php
selecting the posts you don't want to receive notifications for and click 'stop watching'.
The link is at the top of the forum as 'Watched Topics'
I don't get any notifications
Do you watch any topics? Is your email correct?
Be Careful Taz , you must opt out each time you post in a thread, so each thread needs opting out mate.
Like for example now I must opt out of this thread before all of above nutters do my head in, except DIYnot, he is a good fellow.