Here's a description of how you can delete corrupted save files on Nintendo Switch:

1. Open the Nintendo console menu.
2. Navigate to "Settings" or "System Settings."
3. Choose "Data Management" or "Storage Management."
4. Select the storage area where the corrupted save file is located (e.g., "System Memory" or "SD Card").
5. Locate the corrupted save file in the list of saved data.
6. Highlight the corrupted save file and select "Delete" or "Remove" to delete it.

It's important to note that deleting a save file is permanent and cannot be undone.