Moving Workouts Between Libraries
To move workouts between libraries, follow these steps:
Click on an existing workout in one of your libraries. Note, this must be a workout you created, it can't be one that was purchased.
The workout quick-view will pop out to the right.

Click on Move on the top-right of the workout view window.

Select the library to which you wish to move the workout.
Press Okay.
The workout will now appear in the new library.