To add members:
On the sidebar menu, tap
Groups.
Open the group.
Tap More, then tap Members.
In the bottom bar, tap
.
In the list of Contacts, select the people and groups you want to add.
Alternatively, search for users or groups 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.
Tap Add.
To remove members:
next to the member you want to remove, then tap Delete.