Configuring the 404 Page
Step 0:
Go to the WordPress dashboard. In the left-hand menu, navigate to Appearance and select Customize. This will open the theme customizer, where various settings for the website can be modified.
Step 1:
In the customizer menu, click on Theme Option.
Step 2:
Within the Theme Options section, select 404 Page. Here, can customize the appearance and content of the 404 error page, such as adding a custom message, logo, or navigation options for visitors who encounter a broken link. After making the desired changes, click Publish to save them.