How to disable Confluence menu bar? [On-premise]

If you are using Smart Courses for Confluence on-premise, you can simply add an URL parameter as shown below:

URL parameter: &disablePlayerHeader=true

Example: https://demo.creativas.io/wiki/courses/playcourse.action?course=30736546&disablePlayerHeader=true

URL Pattern : {BaseURL}/courses/playcourse.action?course={courseId}&disablePlayerHeader=true