1) Go to the web app and click on the desired project. Click now click on "Files" (file storage) at the top right.
2) Click on the 3-dot icon next to the file folder or files which you would like to move.
3) Select the menu item "Move" here.
4) Now select the destination and confirm your selection by clicking on "Move here"
Good to know:
- Files and file folders can only be moved within the file storage in the currently opened project.