How do I delete a merit badge opened by mistake for a particular scout? (SB)

If you only want to remove credit for a merit badge entered by mistake, see the guide here.

To remove the badge from showing on the Scouts advancement page, do the following after removing all dates from all requirements.

1. Click on the Scout, the Scout’s Advancement, then the badge
2. Click on percent complete
3. Remove any dates, uncheck any boxes and click on Remove merit badge. WARNING:
   All merit badge specific data including Notepad photos, videos, comments, etc. will also be removed. This action cannot be undone.