How can I upload a file to a specific folder when adding files to an existing archive in the Wayback Machine via the web interface? [closed]

I want to adding files to an existing archive in the Wayback Machine via the web interface:

How can I upload a file to a specific folder? By default, new files are added the root the folder. I don't want to use the CLI.

I Googled the question and didn't see the answer. I read https://help.archive.org/help/category/archive-org/uploading/ and didn't see the answer.