The notifications feature allows you to receive Email, Dashboard and Mobile App notifications. User notifications are set up in User management on the individual user level. Only the main account owner or a user with admin rights can set up user notifications for other users.
In User Management, if you have a user created already, click on Edit, if not > Add new. Go to Notifications:
Depending on this user´s permissions, you will see more or fewer notification options:
If the user has access to see the only Reservations and Calendar:
Then the user will see notifications related to the selected feature only: