How do I upload a theme to WordPress?

From your WordPress Administration area, head to Appearance > Themes and click Add New. The Add New theme screen has a new option, Upload Theme. The theme upload form is now open, click Choose File, select the theme zip file on your computer and click Install Now.

How do I install a WordPress theme on a self hosted site?

0:521:54How to Install Themes on Self hosted WordPress - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd it must be in a zip file and then click open and when youre ready click Install Now. Then yourMoreAnd it must be in a zip file and then click open and when youre ready click Install Now. Then your computer will start uploading a theme to WordPress. And when its done you can just click activate.

Do I have to use a theme in WordPress?

Every WordPress site technically needs to have a theme installed and activated, but that doesnt necessarily mean you need to use your themes design.