@Tony I don't think this will work. he is the owner now. There's no one else. I don't have to log in as his to manage the router. It still lets me with my own TP-Link account I guess. And I'm trying...

Ok. He is the owner now. But I can still log in and manage it. With my own tp link. I don’t get it. I’m not bound. There is only the owner.

@Tony Thanks. He is bound and can log in. so I unbind mine. Then he log in to do what to become owner? You lost me.

@Buggs1a will someone please help?

How do I change the owner to a different email to manage my router remotely? I want to have someone else manage my c5400x remotely and not me. do I unbind myself then bind him? Is that even possible...

Please improve parental control to block adult content via the network not per device/MAC address. Phones randomize the Mac now. And you can't expect users to know how to change this on their phone...