Notion makes it easy for users to forward alerts to friends, family, and neighbors. For example, if your door was to open unexpectedly and you weren't home, sending that alert to a neighbor can be a great option.
To add a secondary contact, follow these instructions:
1. From the menu, select the person icon to get to Account Settings.
2. Select the Contact tab.
3. Add from my contacts or create a new contact here.
When you receive an alert, you will be given the option to send that alert to that contact. It will look something like this: