You can enable notifications for your user account under your Profile. There are options to receive emails, SMS or Telegram notifications. Use to the edit form and click the sliders and set your timezone to enable. NOTE: Your company administrator will need to enter Twilio credentials to enable SMS Notifications for users. For more details, visit the Administrator Settings documentation.
Then go to the edit form for the router, enable the notifications, thresholds and save the form. Administrator settings also has an option to enable or disable all router notifications.