404 page

A 404 page is a standard error page displayed by a website when a user tries to access a URL that doesn't exist or has no corresponding content. Its benefits include providing a user-friendly error message, keeping users on your website by redirecting them to other pages, optimizing SEO through internal links, and offering contact or help information. It enhances user experience and engagement while addressing navigation errors.

Steps

1. In the theme editor (Customize), open the template selector.

2. Select Others, then 404 page

3. On the left-sidebar, add Main 404.

4. Make necessary changes > Save.