Pro How to build a custom single template with Sydney Pro with Elementor
Go to Appearance > Theme Dashboard and activate the Templates module;
Click on Build Templates;
Click on Add Template
Name your template, choose Single and select your display rules. Once you’re done with that, publish and edit with Elementor.
Build your footer using the Elementor interface. On top of the regular widgets, Sydney Pro adds many widgets that you can use for your single templates: title, featured image, post meta, ACF field, content, post navigation, comments, related posts.