CN sends email notifications and web push notifications (beta) to users. The frequency of each type of notification can be adjusted following these three steps:
STEP1: Open the left menu and select "Notification Settings".
STEP2: Modify the frequency of each notification to what you prefer. There are four options for most of the email notifications: Immediately, Daily, Weekly, and Never. There are two options for web push notifications: Immediate and Never.
Note: the Every 4 hours was removed in August 2018. Items that had this frequency were set to Daily.
SETP3: Once done, remember to click Save All at the bottom of the table.
Note: you can restore to the default settings from the link above the Save All button.