To add members:
Tap in the action bar to open the slide-out navigation, then tap Groups.
Optionally, tap and change the sorting from Name to Total Members.
Tap the group to which you want to add members.
Open the Add Members dialog using one of the following methods:
In the Group membership bar, tap .
In the action bar, tap to display the view menu, then tap Members. In the action bar, tap .
Select a view from the Add Members menu:
Contacts—View a list of your contacts.
Groups—View a list of your groups.
Selected—View the people and groups you've selected to add as members.
From the list of contacts, select the people or groups you want to add to the group.
Alternatively, search for a person or group to add.
Note: You can't add outside users (people outside your company) to a group. Outside users' names appear in purple text, and they have icons () after their names.
In the action bar, tap Add.
To remove members:
To remove a particular member, tap next to the member, then tap Remove Member.
To remove more than one member, long press a member to bring up the selection dialog, select the people or groups you want to remove, then tap .