Press upload button.

Press “Add an upload account”.

Press a right-top “+” button

Enter the password and account you want to upload.

Send mail to the person you want to know. Send an email to set a valid email address.

The account is added.
The file shows the number of unread tool bar. If not, the counter is not displayed.

Tap the upload, public_html / upload can view the contents of the folder. Unread file title color is red.

If upload folder is empty, upload your account will be displayed.