1.Visit http://tplinkwifi.net, and log in with your TP-Link ID or the password you set for the router.
2.Go to Advanced > Network > Dynamic DNS.
3.Select the DDNS Service Provider: TP-Link, NO-IP or DynDNS. It is recommended to select TP-Link so that you can enjoy TP-Link’s superior DDNS service. Otherwise, please select NO-IP or DynDNS. If you don’t have a DDNS account, you have to register first by clicking Register Now.