Sorry it's late but after you alter any settings in the webpage you must hit the save button at the bottom afterwards. To avoid having to keep doing the lot again and again once you have it set up...

@Paul_S84 You need to contact live support by making a post on their Community forum, they will then do something to the ONT settings at their end and your router will then connect, as it is it will...

@Gastomagic Easy one to miss but it's 8.8.4.4 for Googles back up DNS servers.

@Cadiper Save your time it's not your isp doing. Read this https://community.tp-link.com/en/home/forum/topic/267956 If no joy do what I suggest below. Start like this, download the latest FW for your...

@Gastomagic Yeah you deffo have a lag there but why is one on one domain as such and the other on another, cloud vs jt? I think that's going to be the problem but why is it doing it in the first...

Are you planning to bring the IoT thing to other models like the AX73 etc later?