Steps: - Create a folder "Facture" in your root folder - Recieve an invitation to share a folder "Facture" - Accept the invitation, you have now a "Facture" folder inside the "Dossier Partage" folder - Move your shared "Facture" folder inside you root directory. - The old folder created at step 1 have disapeared with all its content. You fin nothing inside the "Corbeille". Note: Not sure at 100% that's the exact steps but we are sure that we have loose some data.