2. Select account you want to use for intergation;
3. Copy your Ad account ID.
Where to find your App ID, App Secret and Access token:
1. Register/Log in to Meta for Developers Account and create a new App;
2. Make sure to switch App Mode into Live position;
3. Proceed to App settings - Basic and copy your App ID and App secret;
4. Go to Dashboard and press "Set up" button in Marketing API;
5. Proceed to Marketing API - Tools. Check ads_management and ads_read checkboxes. Press "Get Token" button and copy your Access Token. Make sure to save your Access Token as it won't be displayed again.