Visit www.opnbi.com and click on Free Download, OpnBI offers a one-click download option which will enable you to download OpnBI with all the prerequisites, if you want to use your database for metadata or use your server or a different version of Java, use the custom installation option. You will great plenty of installation videos available online (under the video tutorials section on our website) https://opnbi.com/wiki/ that will give you step by step instructions on installing OpnBI, alternatively get in touch with our support team at [email protected] or our live chat executives who will be able to assist you with the installation.