@Forsaken13 . What type of NBN box is it?
Connect ethernet cable from NBN box to LAN/WAN port on DLink. Do factory reset.
Login to router.
Select Settings, Internet.
WAN access type is VDSL.
Enable Virtual circuit, set to VLAN ID=2.
Connection is PPPoE.
Enter username + @tpg.com.au and password.
Connection type is PPPoE LLC.
NAT enable is Enabled.
User guide is not clear on some of this,