Before you can use the FSU LaTeX Thesis Template, you need to have a working LaTeX installation. Packages for most major operating systems are available at no cost.
Problems with the FSU template should be directed to Bret Whissel, the package maintainer.
If you have LaTeX questions, you can try searching for answers from the experts at the TeX StackExchange site. (Use the Search box to locate previous answers before asking a new question.)