We are here to help you with any of your needs.
You can get the software from the following link: https://billing.1-stream.com/whmcs/
You can open a ticket here: https://billing.1-stream.com/whmcs/submitticket.php
Installation guide: https://billing.1-stream.com/whmcs/index.php/knowledgebase/2/Installation.html
Migration guide: https://billing.1-stream.com/whmcs/index.php/knowledgebase/5/Migration-Guide-Experimental.html
We offer a bare-bones monthly license, which is enough to do all of your tests. Get yours today: https://billing.1-stream.com/whmcs/index.php/store/streaming-platform/software-1-stream-core-platform-5-days-trail-account
We offer 10 days of Chat Support with every full-price license.