To change the page title background globally, navigate to Theme Settings > Page title > > change the background image. These settings will be used for all page titles: https://ibb.co/1Y6SSpgT
But if you want to upload the page title image only on this page, navigate to Pages > edit page > scroll down to Page Settings > Page Title tab and you can change the background image for a specific page. https://xtemos.com/docs-topic/options-for-pages/
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