Use your favorite plugin manager to install this plugin. tpope/vim-pathogen, VundleVim/Vundle.vim, junegunn/vim-plug, and Shougo/dein.vim are some of the more popular ones. A lengthy discussion of these and other managers can be found on vi.stackexchange.com. Basic instructions are provided below, but please be sure to read, understand, and follow all the safety rules that come with your power too