Each dashboard user can either set or delete their own triggers, and admins can also do this on behalf of other users.
1. Log in to your dashboard
2. Go to the stream that you wish to remove trigger from
3. Select EDIT TRIGGERS from drop down on the right hand side.
4. Find the trigger you would like to remove in the list, and click the red x tab
5. Once you have clicked on the red x tab a DELETE button will appear next to the trigger you wish to remove