D-Link AC1750 User Manual page 24

Section 3 - Configuration
To use the mydlink service (mydlink.com or the mydlink Lite app), you
must have an account. Select if you do have a mydlink account or if you
need to create one. Click Next to continue.
If you do not want to register at this time, click Skip.
If you clicked Yes, I have a mydlink account enter your mydlink account
name (E-mail address) and password. Click Login to register your router.
If you clicked No, I want to login with a new mydlink account fill out the
requested information and click Sign up to create your mydlink account.
This is a free service. Refer to www.mydlink.com for more information.
D-Link DIR-868L User Manual 19