To Add a New User:

Only users who have 'administrator' status can add and delete other users from their group.

To add a new user, click on the 'Add User' link and enter a user name and an email address. Select 'Regular User' or 'Administrator' depending on what role you want the user to have. Hit the submit button, and the new user will be added to your group. They will receive an email with their username and a randomly generated password.

To Delete an Existing User:

Only users who have 'administrator' status can add and delete other users from their group.

To delete a user, click on the 'Delete a user from your group' link in the menu. You will be presented with a list of users in your group. Select the users you wish to delete by clicking on them - you can use the shift and ctrl keys to select multiple users. Then click on the 'Delete Selected Users' button.