This document provides instructions for using Quartus II software to compile and download a design file onto an Altera FPGA device. It outlines the steps to create a project, add the design file, select a target device, compile the design, assign pins, and program the FPGA with the compiled design. The steps are: 1) create a project directory and add the design file; 2) select the target FPGA device; 3) compile the design; 4) assign pins; and 5) program the FPGA.