To share your course with others
Select the existing course, go to the Admin area.
Enable Course share code and a code will be generated.
Copy the code to your clipboard and share out as required.
In order that you can manage access, you can disable the code and/or regenerate to create a new code and the original code can no longer be used. If you wish to stop your share code being passed on to others without your permission this can ensure the original code cannot be used but be aware if you disable this or regenerate before your intended recipient has created their course they will not be able to