Clone the reposotery using git and cd into it
$ git clone https://github.com/RayhaanFay/xfce-creation-of-adam/
$ cd xfce-creation-of-adam/cp the files
$ sudo cp themes/* /usr/share/themes/
$ sudo cp fonts/* /usr/share/fonts/
$ sudo cp icons/* /usr/share/icons/
$ sudo cp -r wallpaper ~
$ sudo cp -r scripts ~ //if you dont want this to be seen you can save it as ".scripts"Note
Feel free to reach out to me on Reddit if you have any questions or need assistance. I'm happy to help!