The History section keeps a record of each upload session, including server information, file lists, error messages, and diagnostic logs.

History List Session Details MTP Logs

If you have problems uploading to a server, the administrator may ask you to send a copy of the log.  Navigate to the session log and click the share icon on the upper right to export the log to email or other iOS applications.

To delete a History entry, swipe left and click the red "Delete" button.