Now that you've chosen the theme you want to use, you'll need to install it into your WordPress website. In the following sections, we'll look at a brief overview of what a theme actually is, and go through the steps to upload and activate a theme on your WordPress website.
A WordPress theme is actually a collection of files in a folder. There are no special or unusual formats, just a few requirements for those files in the theme folder. The only requirements for a folder to be a valid WordPress theme are:
style.cssfile and an
style.cssfile must have the basic theme information in its first five lines.
There are a number of additional files that you'll find ...