To create a Group Administrator do the following:
On the Users tab, click the New User icon this will open the New User window.
Type the username for the account.
Username limitations: 1 to 50 characters in length containing A-Z, a-z, 0-9, dash, underscore, left parentheses, right parentheses or @.
Type the password and then type the same password in the Repeat Password box.
Password limitations: Passwords can contain any keyboard characters including special characters.
In the groups entry type the name of a new group if you have not created one. If you have an existing group you can type the first letter of the group name to generate a list to select from.
Place a check in "Group Administrator" to make this user account a Administrator of the selected or created group.
Click the OK button to complete creating the user.