How to group notifications by Organization?
To group notifications
1. Open the Bigin app on your iPhone.
2. Tap the
More 
icon at the bottom right of the screen.
3. Select
Settings 
.
Under "General", find and tap the title "Notifications".
4. Tap on "Notification Grouping".
5. Select "By Organization".
Notifications will now be grouped by organization, and you can view real-time changes to notification grouping in the preview window.