To publish a workflow template select "System configuration -> Workflow template > Publish workflow template" from main menu. The following window displays:
The "Resource file" tab is selected by default as a file is about to be published. Leave "public" scope of the material, and click on "Browse" to browse the local PC to find the file. The "Choose file" window will then pop-up:
Once the file to publish is found, click on "Open" and then on "Submit". The content will then be published on the repository and a confirmation message will appear.