Fuse is freeware and opensource. Its code repository is hosted on BitBucket and the lastest version can be downloaded from belowDownload
Step 1 - Login to your cPanel open MySQL Database Wizard
Step 2 - Create a new database
Step 3 - Create a new User
Step 4 - Add all privileges
Step 5 - Download Fuse zipball and unzip it and upload to your preferred location. In this example, the location is http://vivekv.com/support Chmod attachments folder to 777 using ftp, ssh or cPanel file manager. Open http://vivekv.com/support/install and you will see a basic installer. Enter the MySQL database details there.
Step 6 - Complete installation. Once the installation is completed, goto http://vivekv.com/support/admin with the admin email address and password as admin