You can create as many versions of a course as you like; however, the new version of the course that you are creating must not already be in circulation. It must be either archived or in a template state.

Please follow the instructions within these linked articles:

• MetaLearning 6.0 - How Do I Create a Fusion Course?
• Fusion Course Creation- What are the Different States of a Course, from 'Save' to 'Finish'?
• How do I Archive a Course that is in an Active Campaign?
• Can I Edit a Published Course?
• How to Change a Course After it has been Published