A source can have related content sources, for example the post has a related author and tags. Fields of all related content sources which contain a single item, like the author, are available for mapping together with the fields of the chosen content source. On the other hand, related content sources with multiple items, like post tags, have to be selected under the Multiple Items Source option.
View full documentation https://yootheme.com/support/yootheme...
ABOUT YOOTHEME
YOOtheme Pro is the most powerful Joomla and WordPress page builder. Explore our collection of 100+ WordPress themes and Joomla templates. Perfect for business, ecommerce, blog and personal websites. Visit https://yootheme.com
FOLLOW US ON
/ yootheme
/ yootheme