...
The Notification Groups view lists all the created notification groups, its name, when the group was last modified, the number of recipients, and the Edit and Delete buttons for the notification group. Expanding the group name in the view shows the description of the group and the email addresses of the email recipients.
...
Use You can use the search bar in the view to search for a notification group by name.
...
Editing a notification group
Notification groups can be edited after they are created, to change or to add additional details about the group, or to add new email recipients or email addresses.
In the Notification Groups view, click the Edit button on the same row of the notification group you would like to edit.
In the Edit notification group pop-up, you may change the Group Name, Group Description, and Recipient email of the group.
Once done click the Save button.
Click Save in the prompt to confirm the changes.
You are returned to the Notification Groups view with a banner indicating the successful edit to the notification group.
...