Premium theme

Live Demo or Preview

There should be a live demo or preview of the theme so you can test it and check it out before buying. If there is no live preview or demo that should be Premium theme a warning sign. You should ask why don't they want you to test the theme first? All reputable premium theme sellers will have a live demo full of content for you to test. Explore the live demo thoroughly, testing all pages to see that the theme works properly and there are no errors or mistakes.

Full Supporting Documentation

Premium WordPress themes should come with an instruction manual or document. This should explain how to upload and install the theme and how to manage any of the options that are built into the theme.