How to add search widget with Elementor Builder
Install WpResidence Elementor Widgets plugin – is optional and you should install it if you want to work with Elementor Page Builder (a free plugin which you install from WordPress Repository – https://wordpress.org/plugins/elementor/
Edit a page with Elementor Page Builder -> find the WpResidence Widgets list section. Select the WpResidence Advanced Search widget and drag and drop to your page content.
How to add shortcode from the classic editor with WPBakery Page Builder
Select this option:
How to add shortcode block in Gutenberg editor
Wp Residence is WordPress 5.0 ready and fully Gutenberg Ready! Wp Residence 1.50.1 – Includes WpResidence Gutenberg Blocks for clients who wish to use Gutenberg (WordPress 5.0 Newest Editor) instead of classic editor with WPBakery Page Builder builder.
To add a new block, all you need to do is click the +Plus icon and select the type of content you want to add. Theme shortcodes are inside WpResidence Blocks category:
Select advanced search block shortcode: