Log into ADSelfService Plus admin console with admin credentials.
Navigate to Configuration → Self-Service → Password Sync/Single Sign-On.
Click the 389 Directory Server tile.
Enter the System Name/IP Address of the directory server.
Enter a Display Name for this configuration.
Enter the Domain Name (E.g.: dc=example,dc=com) of the 389 Directory Server.
Enter the User Name (E.g.: cn=test user,OU=groups,dc=example,dc=com) and Password of an account that is a member of the Directory Administrator group.
Enter the Port Number of the 389 Directory Server.
Put a check against the Enable LDAP SSL box to secure the connection between ADSelfService Plus and the 389 Directory Server.
Enter a Description for this configuration.
Select the self-service policies from the Available Policies drop-down.
Note: Password synchronization will be enabled only for the users who come under the purview of the selected policies.