NP900 how to send email

Receiving server and set up outside sends choose POP3 server after we to click next, will come to this about the interface, in order to let everybody see more clearly interface, there will be NP900 set with direct from interception down pictures.
Here is my after the setting of the interface, the step in after the interface is not all there is the interface, but in the third industry "POP3 server", displays the "163 com", we need to add a little bit of, is in the "163. Com" front plus "POP", become the above the interface "POP. 163. Com", after completion, click next, enter into a interface.