Unity Ads are showing instead of Admob!

Hi,

I have Unity Ads showing in my app instead of Admob, i have the GoogleMobileAps plugin installed and AdsManager script with my Admobs IDs for video and interstitial

5819977--616639--upload_2020-5-8_10-35-30.png

any clue from where the Unity Ads are coming from, should the Ads in the unity services be enable or disabled, how the Ads are controlled?
Thanks

Could you pls send your code for details?