* copy the files to the new server.
* copy the database to the new server.
* update the /data/config/conf.php with the site domain name and the database password.
For you, you want the default setting for them to be OFF when new profiles sign up, so uncheckt the checkbox in the GLOBAL CONFIG setting so new profiles do not have approval on.
Then you can use the TOOL to change all profiles in either direction.
The only issue was that when I went to edit it it didnt show [adsense] anymore, it showed the code. So on editing you'd need to put [adsense] back again.