You may try to use the Setup Wizard or Quick Set Up meanu then simply use the following information.
Username: Your TPG Username
Password: Your TPG Password
Connection Type/Encapsulation: PPPoE
*For FTTN Select VDSL or VDSL2 as modulation type
Ensure your username, password and connection type are correct before proceeding. All other details can be left to its default setting.
For more details you may check the article below.
NBN Plans with BYO modem – How to Configure Using your Own Compatible Modem/Router - https://community.tpg.com.au/t5/Modems-and-Devices/NBN-Plans-with-BYO-modem-How-to-Configure-Using-y...
Trying to connect agl modem DS244WTV. Could not find the proper instruction. Can anyone help??