D-Link DIR-890L User Manual page 20

Section 3 - Configuration
If the router does not detect the type of Internet connection you have, a
list of connection types will be displayed. Select your Internet connection
type (this information can be obtained from your Internet Service Provider).
You can select DHCP Connection (Dynamic IP Address) if your Internet
connection automatically provides you with an IP address.
Click Next to continue.
If the router detected PPPoE or you selected Username/Password
Connection (PPPoE), enter your PPPoE username and password and click
Next to continue.
Note: Make sure you remove your PPPoE software from your computer. The
software is no longer needed and will not work through a router.
D-Link DIR-890L User Manual 15