This Pro tutorial provides the steps to output elements on single posts (of any post type) in Bricks only if a specific ACF Repeater-type of custom field for that post is not empty i.e., if it has at least one row.
Customizing ACF Repeater/Relationship or Meta Box Relationship Query Parameters in Bricks
For query types other than post, term and user in Bricks i.e, ACF Repeater/ACF Relationship/Meta Box Relationship there are no built-in controls for modifying the…