General Journey Orchestration help can be found
here:https://docs.adobe.com/content/help/en/journeys/using/journey-orchestration-home.html
For a tutorial video on how to get started in Journey Orchestration,
click on the link below (this video can also be found in the help docs
linked
above):https://docs.adobe.com/content/help/en/platform-learn/tutorials/journey-orchestration/introduction.html