These are the steps I took. zip file included.
(1 of 2 update wizard)
Event trigger: Button update pressed
Connection: (established)
Table: Users selected
Key column: UserID
Value:<?php echo $_SESSION['UserID'];?>
Date type: Text
After go to:index.php
(2 of 2 update wizard)
data type:text
Sha1 Encryption selected for Userpassword: <?php echo WA_SHA1Encryption($_SESSION['UserPassword']); ?>