Configure your communication preferences to only receive notifications for high and urgent priority tasks
If you no don't want to receive notifications for tasks that are non-urgent / low priority, follow these steps to configure your communication references:
Go to Setup / My Account.
NOTE: Administrators can set this up for team members by going to Setup / People --> Details and following the remaining steps.
Under the E-mail Me / Preferences dropdown, toggle on the CC High and Urgent Only option.