How can I remove pop-up ads from my phone (Huawei Mate10 Lite) ?

[Ionica6977]

I bought a Huawei Mate10 Lite and for some reason I have pop-up ads
I unlock my phone and in 1-2 minutes a pop-up ad appeares
( When an ad pops in the top right corner it says AdChoices )
Please help me

 

[B. Diddy]

Welcome to Android Central! You most likely installed some kind of adware unwittingly, alongside some other app. Uninstall apps one by one until this goes away.