After creating a new group, you'll need to add users.
To add a user to a group, please do the following:  
 -  Open the Groups section in your admin panel. 
   -  Choose the group and click on it. 
   -  Click on the Add button in the upper right corner of the page. 
   -  Choose a user's email address or search by email and click on the plus sign to add that user to the group.