You can only invite members to participate in the Atlas via an open Board or Project, and only group owners may invite new members.
- Go to the page “Boards” and choose which group you would like to invite
- Click on "+" in the Members list
- Enter the e-mail address and click on "Invite"
- To complete the invitation, click on "Save" at the bottom of the page
The new guest member only will be able to register after being approved by the system administrator.