Quick summary
To upload files to someone else's Dropbox, you must first accept a shared folder invitation, then use the Upload button or drag and drop to add files directly to their folder. Once complete, the files appear instantly in the recipient's Dropbox account.
Steps
- Accept the shared folder invitation by clicking Join folder in the email or Dropbox notification you received.
- Drag and drop files into the shared folder, or click Upload then select Files to browse and upload from your device.
- Wait for the upload to complete — the files will automatically be added to the recipient's Dropbox folder.



