Those are not worth returning or repairing. Just replace it. If you want to try a repair, I’d suggest /r/diyelectronics or similar, but it will cost way more to fix than a quality new camera most certainly.
I like ReoLink cameras for home use.
No matter what you choose, be aware of security implications for connecting cameras on any trusted network. Always isolate them.
The reolink cameras dont have popups and not even sure about cloud services, although I have not really looked into them. I have over 20 at my house and just record locally