To publish a module, click on the Publish button in the top right of the screen above the list of steps.
Or, browse to your course library and click on Publish Modules. If there are any modules within your course that have been modified but not published they will be shown, with a Modified icon beside the module. You may select any or all of the modules and click Publish to publish these modules.
If all modules have been published, ‘There are no unpublished modules’ will be displayed.
Publishing a Module