yes, i already have understood this, but can not find what is displayed over Opera.
Nevermind, one workaround is to split the screen while Opera popup is not clickable with another app, so you have Opera and another app dislpayed . Then the Opera popup is responsable and you can click allow or deny.
Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).