Moving from ckeditor to ckeditor5

I have actually located that I am no more able to place an in-line picture with ckeditor5. This is purely on a localhost mount. Ckeditor5 demands on ftp upload of a photo data. I have actually re-installed the initial ckeditor that featured drupal 9.5.1 to prevent this concern. This does absent an issue on a manufacturing website (which I no more have for this job).

Drupal variation: