Create a new project in Google App Script

Accessing this page : https://script.google.com and create a new project for AdSense connector

1. Enable OAuth Client library. In Resources Libraries, to enable this library by finding this code: 1B7FSrk5Zi6L1rSxxTDgDEUsPzlukDsi4KGuTMorsTQHhGBzBkMun4iDF
2. Create a new project in Google Cloud Platform and make //usercallback in credential pages

CREATE ADSENSE CONNECTOR FOR LOOKER STUDIO

1. Enable AdSense service in Advanced Google Services
2. Enable AdSense Management API in Google Cloud Platform project

CREATE GOOGLE AD MANAGER CONNECTOR FOR LOOKER STUDIO

1. Create a service account in Google Cloud Platform for your project
2. Add the service account email to Google Ad Manager in Admin -> Access & authentication

CREATE AN URL FETCH FOR LOOKER STUDIO