homepage with dyndns server

hii ...i neeed help with homepage dyndns server...can someone help with team viwer?....

i dont know what i need type here:

<?php

$server_ip = "-----";

?>

and here:

$mysql_host = "-----";
$mysql_user = "----";
$mysql_pass = "-----";

..

server ip means ipv4 from your dyndns server
host is the domain from dyndns
user is the "root"
pass if you have profizocker94 "profizocker94"
or maybe ur pass for navicat connection thats all i have the same problem with register page :) your wellcome !