Use Total commander for AndroidTotal commander for Android or other 3rd-party file managers where you are able to use "Share via.." and the app will save the files in a new destination.
E.g. the steps:
- In the work profile via the internal "Files" app, select the file and use the "Share" option
- In the Share dialog, switch to "Personal profile" sharing options
- Select the file manager app
- Select the personal profile folder in the file manager dialogue
- Voila, the file is in your personal folder.