I am wondering how do I get Unity ads working,How do i get Unity ads working?

Hi, I’m currently working on a game and I want to add adverts to it and I was wondering how do I get Unity ads working as Unity Monetisation doesn’t seem to be importing itself properly. I use version 2020.1.4f1

look here : How To Monetize Your Game - Unity Ads Tutorial [2020] - YouTube or here : Earn Money From Your Games - Unity AdMob Tutorial [2020] - YouTube maybe here! : Unity Ads Tutorial 2020 - Unity Ads Services Tutorial - YouTube.