Banner ads not appear after installation

Banner ads They appear in the test and do not appear after installation without the test mode What is the solution ?
NB
The app is uploaded to Google Play
Interstitials appear normally

You created this identical topic on the Kodular community and were given an answer.

It appears you created this topic after that.

Did you even follow Boban’s suggestion?

The problem with the two platforms
If you were following the other platform, I would have followed my comment on what the former colleague had pointed out

What have you tried then?