Ads setup

To test add in Unity enable domain reloading (ProjectSettings->Editor->Enter play mode settings->Reload Domain

Some references:

Google mobile ads (admob)

Don't forget to setup admob app id in the separate menu also

Set up Google Mobile Ads Unity Plugin  |  Google for DevelopersGoogle for Developers

Ironsource integration guide:

Unity Package Integration - IronSource Knowledge Centerdevelopers.is.com