Adding Managers to a Group

1. Add the person as a regular member first. ("Manage this domain" then Groups, find the group, "Manage users in Parents," type or paste the person's email, "Add as member")

2. Click "View in Groups" service:

3. Go to "Manage:"

4. Find the user, check the box by her name, go to Actions -> Add to role -> Manager:

5. Now it shows that she IS allowed to post: