LDAP configuration Fails :(

Hi every one

i am new to openfire , i just installed 3.8.2 and configuring with ldap is not successfull

can any1 explain the proper steps

and 2ndly test settings button is not enabled i think bec wn ever i press it to chk my ldap settings, nothing happens

kind of worried bec i really need to set dis up in my company

quick reply will highly be appreciated

Regards: Qasim