In the block editor, select the block and create a Synced Pattern (block options → Create pattern, synced). Edit it once and it changes everywhere.
For Elementor, WPBakery or shortcodes, create a Saved Layout and insert it by ID.
In the block editor, select the block and create a Synced Pattern (block options → Create pattern, synced). Edit it once and it changes everywhere.
For Elementor, WPBakery or shortcodes, create a Saved Layout and insert it by ID.