As an administrator of G Suite, you will need to add users, activate their accounts, create mailing lists, configure email clients and much more. Below is a list of resources to help you administer your account and complete these tasks.
Users
You can add new users, manage passwords,grant admin privileges and control which services and features are available to different users.
Add and Manage Users
Groups
A group is a mailing list. It allows you to invite your team to meetings, or share documents with them using a single address.
Add and Manage Groups