If you’d like to replay a Course you’ve already completed, just follow these steps:
Tap the Saved tab (fifth icon at the bottom of the screen).
Tap Courses.
Go to the Completed tab.
Select the Course you’d like to revisit.
Swipe sideways to return to Day 1 or choose any specific day you’d like to listen to again.
You can retake the Course at your own pace whenever you’re ready.