Superusers have full access to all data with modification rights so exercise caution when granting this level of access.
Please follow these steps to create a Superuser login:
1. Click on the 'Users' tab
2. Click 'Add User', type in the user id or e-mail address for the person to use when logging in and click 'Create'
3. Click on the 'Permissions' sub-tab, change access to "Superuser" and click 'Update' to grant Superuser access.
4. Set the password.