404 Page
The 404 Page settings in WordPress allow you to customize the appearance and content of the page displayed when users navigate to a non-existent or broken link on your website.
Here's a short form of the Site Hooks settings process
Step 1 : Login to your WordPress admin dashboard.
Step 2 : Go to Appearance > Customize.
Step 3 : Select 404 Page.
Step 4 : Adjust the settings according to your preferences.
Step 5 : Click Publish to save your changes.
404 Page Settings

Enable Message
YES! to enable a custom "Not Found" message on the 404 page.
Helps inform visitors when a page is unavailable.
Template Style:
The "Template Style" setting for the Not Found (404) Page typically refers to the visual layout or design variation used when a user visits a page that doesn’t exist — like when a broken link is clicked or a mistyped URL is entered.
Predefined Template:
Navigate to the dashboard > Pages > Locate the 404 page
Edit the page with Elementor and modify the existing content according to your project requirements.
Custom Page:
Navigate to the dashboard > Pages > Add new
Enter a name for the page, such as Custom 404 Page.
Click the Edit with Elementor button to design your custom 404 page.
Customize your 404 page. Use Elementor to style each element on your 404 page to match your design and branding needs.
Assign Your Custom 404 Page
Navigate to the dashboard > Appearance > Customize > 404 page
Locate Custom Page > Select your custom 404 page