Howto - Please read
Every campaign has it's own "reseller statuslink". You can find and copy this link on the campaign stats page.
There are two differnet examples on this page. One for pulling html (easy) and one for JSON data (expert).
Easy: Pull HTML Data from fanslave and show stats on your domain
1. Copy paste the following php example code and place it on your server. The new file should be reachable at https://yourdomain.com/stats.php