For more information regarding how to clone a role, please reference How do I create a clone of a role?
Note: You are cloning the Platform Manager role

To allow access to notifications, you will need to enable 4 tasks.
  • Notifications 
  • Manage Notification Admin 
  • Add Notification Admin 
  • Manage Notification Message
The user will then be able to view Notifications by going to Core:
  1. Select Communication > Notification
  2. Select Notifications