If you should get an error alert ‘Stylesheet.css‘ is missing when uploading XO Theme it might be that you uploaded the wrong zip file to your WP dashboard. The documentation gives clear instructions on which zip file you have to upload and what you need to do prior before the uploading. If you feel a bit overwhelmed don’t shy away to ask for help. We do offer a fast and reliable installation service. Just shoot us a message to firstname.lastname@example.org and ask for help.