How to use the task settings:
Click the System menu icon
at the right side of the menu bar. Select Settings from the menu.
Click on Tasks in the side bar.
Change the settings.
The following settings are available.
Email notification for New, Changed, Deleted? Specifies whether you will receive an email notification if the following is true: A task in which you participate has been re-created, changed or deleted.
Email notification for task creator Specifies whether you will receive an email notification if the following is true: A participant accepted or declined a task created by you.
Email notification for task participant Specifies whether you will receive an email notification if the following is true: A participant accepted or declined a task in which you participate.