Path: Content > Pages > Page Missing 404
When a user go to a page path that no longer exists, the system will direct the user to the 404 Error Page (Page Missing). You are able to modify the content on this page to your preferred custom message.
To do this, follow the path at the top to get to the Page Missing (404) (the path for this page is /404) system page.
Click Edit (pencil icon) to edit the page. Change the text in the Body Content section to the content of your choice.
Hit Save once done.