This tutorial provides comprehensive instructions on installing Firefly III, a free and open-source personal finance management software, on Ubuntu. Steps include installing the Nginx HTTP server, setting up the MariaDB database server, configuring PHP 7.4-FPM, creating a Firefly III database, finally downloading Firefly III and setting up Nginx for Firefly III. With this guide, interested users will be able to track and manage their transactions using the advanced features of Firefly III.