Display the User Box screen.
For details on how to display the screen, refer to Here.
Select the desired User Box, and tap [Open].
This example uses the Public User Box for explanatory purposes. To use a Personal User Box or a Group User Box, tap [Personal] or [Group], and select the desired User Box.
If the target User Box is protected using the password, tap [Open], and enter the password.
You can also open the desired User Box by tapping it twice.
Select a file to send, and tap [Send].
You can also long-tap the target file to display the menu icon, then drag and drop it to to get the same result.
Specify the destination.
For details on how to specify a destination, refer to Here.
Specify transmission options as needed.
For details on option settings, refer to Here.
Use the Start key to start transmission.