Step 1: Login to your TP-Link router via the default gateway.
Step 2: Once logged in, click on “Dynamic DNS.”
Step 3: Select No-IP as the service provider. Next, enter your No-IP username and password, as well as the domain associated with the account. Then click “Enable DDNS.”
Step 5: Click “Save.”
Congratulations, the TP-Link router will now send No-IP updates whenever the IP address changes