Updating a Published Roadmap
This feature is available in Ultimate edition only.
Overview
Learn how to make changes to roadmap that has already been published. This updates the view for all users with the published roadmap url.
Steps
-
Select Portfolio > Planning > Roadmaps.
-
If not already selected, choose a project from the Project Navigator.
-
Click on the Board
or Timeline 
layout button. -
Make your changes, and then click Update Published.