Go to unity.com and make your account
After that go to cloud.unity.com/home and sign in there
Make a new project
Enable unity ads monetization in that project
After that go to Ad units and copy the android id and ios id and save them somewhere safe
Now paste it in the app
Note: this is a very basic automated app to earn money
Note 2: activate VPN before using this app to make maximum revenue
Note 3: this app can make ads with your account, then the revenue will be generated in your unity account