Play Protect Certification is not working in 7.0

[Alx123]

Can you tell me why my Device isn't certified by Google Play Protect Certification in One Ui 7.0

Play Protect Certification is not working 

[x56]

I haven't factory reset yet

[Alx123]

yes thats why you have that certified. mine was certified. but after the reset it's gone.

[x56]

Factory reset today!