There is no specific instruction in the process of installing this software. You just need to download it, open the installer, follow the instruction provided and the toolbar should appear in your browser. However, there is a known issues about the compatibility of this program with some versions of the Firefox browser. You can try to update your browser to the latest version available. This may fix the problem. Also, it is advise that you download the latest version of the software by visiting the following official website.