You need to have[link|https://education.ti.com/en/software/details/en/CA9C74CAD02440A69FDC7189D7E1B6C2/swticonnectcesoftware|TI-Connect CE], go to [link|https://education.ti.com/en/software/details/en/5F0CBAC101194542B16B80BCE6CB3602/ti-84-plus-c-silver-edition-operating-system|OS LINK|new_window=true] then download it, connect your calculator, then send the files and your done.