If you are not too familiar with “compiling” a program, this is the process wherein human-readable source code will be transferred into a computer. This is important especially if you would like to have several language versions of your website that will be available to the different patrons of your website. To compile a program, you would need the right software in order to do it. There are various ones available.
Choose the one that you are most comfortable using. There are instructions that you can follow so that your program will be available for your needs. Remember that computers will not be able to execute some commands without a code.