WordPress theme customization are depending on the theme you’re using for your WordPress site there are different set of changes you can make to your site from within your admin panel. This tutorial explains how to do some of the changes to your site using the Customization page. For the purpose of this tutorial we will use the Twenty Seventeen theme.
How to Modify your WordPress Title and Tagline
The theme customization page allows you to modify your site’s title and tagline and see how it will look on your actual site immediately. To do this, expand the Site Identity group of settings and alter the text. As you type you will see the new text showing up in the preview on the right side. Once you’re happy with the result, simply click on the big Save & Publish button.