- Make a note of your Device's serial number. 
- On completing your purchase you will get a subscription key code which you need to make a note of.
- Go to https://ippostcode.com/subscribe/
- Type in the subscription key code 
- Type in the serial number of your device. 
- Click on the the Renew Subscription button. 
- A pop up box will then give you information about your subscription and ask you to confirm. 
- Click on the confirm button - your all done and your subscription is now complete.
Here is a Tip that will help speed up the Servers to respond, quicker if required.
- Go to the DVR & it will need to be connected to a monitor.
- Log in if password enabled, Using the USB mouse, right click & select Menu.
- From the Welcome Menu , select Set Up, then Networking & then select DDNS from the Top.
- Disable the DDNS & Apply, Then Re-Enable DDNS & Apply
- Then the status will update within a couple minutes.
- Or if it is easier simply reboot the recorder (please give the servers then at least 24 hours).