Asus TX300CA - Manual (Page 63)

ASUS Transformer Book E-Manual 6
10. Type your User name, Password, and Connection name
then tap Connect.
11. Tap Close to finish the configuration.
12. Tap on the taskbar then tap the connection you
just created.
13. Type your user name and password then tap Connect
to start connecting to the Internet.
9. Tap Broadband (PPPoE).