You can swap out the instructor name of a particular class time anytime. Just click on the "Classes" button at the top of the Punchpass home screen & click on the class time you need a sub for. From there, click Add Substitute:
Then use the dropdown to select the Sub and click Save
Here's a Tip: If your sub isn't someone who's a regular instructor, you can add an instructor named "SUB" to your list. Just visit Manage Account => Manage Instructors and Users to do that.
Here is how the substitute is listed on the Public Schedule:
If you need to change an instructor permanently, click here!