Unity Fake ads work great in editor but not on android or even published

Testing my game in Editor, the ads work great right where they should be but when exported to my android phone and installed from google play no ads show. Ive tested on a Galaxy Note 8, Samsung S7, samsung s8. I did the Unity guide step by step. I have my script on a prefab called AdBox. I made sure that I pasted mygame ID(hoping it was a simple error). Just seem I cant figure this out. Is it possible Unity ADs take awhile with publishing? Thinking of every possible angle here lol
Here is my...

Unity Fake ads work great in editor but not on android or even published