You have a site that installed phpFox 4.6.0 Beta 1, you want upgrade it to the official build without running a fresh install process again and keep the testing data. Please follow below instructions:

1. Update version for phpFox on the Beta Build

<?php
return array (
  'version' => '4.6.0',
  'timestamp' => 1514878995,
);

<?php
return array (
  'version' => '4.6.0beta1', //update version to force the system running upgrade process from 4.6.0beta to 4.6.0
  'timestamp' => 1514878995,
);

2. Run the Upgrade process

Pleas follow all steps in here as same as you upgrade the site from older versions.