Users have the ability to set tasks notifications based on their individual preferences. This is per user based setting.
To do that users would need to:
CLICK ON THEIR NAME IN THE TOP RIGHT CORNER => SETTINGS => TASKS (ON THE LFET-HAND SIDE) => TASK NOTIFICATION
Here users can select how long in advance they would want to be notified about upcoming new task in minutes. They can do it based on each Task type for:
Or select an option called:
• All Others
which will apply Notification Settings to all task types.
Add number of minutes after and click SAVE.