Thanks Ray,
Just to be sure and not mess up anything. I change this line:
//Send Mail All Entries
if ("".((isset($_GET["accesscheck"]))?$_GET["accesscheck"]:"users_profile.php") .""!="") {
header("Location: ".((isset($_GET["accesscheck"]))?$_GET["accesscheck"]:"users_profile.php") ."");
To;
//Send Mail All Entries
if ("".((isset($_GET["accesscheck"]))?$_GET["accesscheck"]:"Registration-Success.php") .""!="") {
header("Location: ".((isset($_GET["accesscheck"]))?$_GET["accesscheck"]:"Registration-Success.php") ."");