How to Create a group via Google Groups or Apps Launcher

Sign in to Google Groups or click on the Apps Launcher grid then Google Groups.
In the upper left corner, click Create Group.
Enter information and choose settings for the group. Get Settings reference here.
Click Create Group.
Wait a few minutes for your new group to become active before sending a message to it. Otherwise, you might get a notification that your message couldn't be delivered.
(Optional) Next steps: Choose advanced settings for your group.