LDAP Administrator allows creating new LDAP entries based either on the LDAP schema or on existing entry templates.
To create a new LDAP entry:
Select a parent entry, under which you'd like to create a new LDAP entry.
Click
New Entry on the Entry toolbar. In case you wish to base a new entry on an existing entry template, click the arrow on the New Entry button and choose a template from the list.
Learn more about the creation of LDAP entries.