This guide shows you how to customize the Create and manage app ads with Ads Manager use case you added to your app during the app creation process.
In the dashboard, go to click Use Cases in the left-side menu then click the Customize button for Create & Manage app ads with Meta Ads Manager. The dashboard will refresh to the Customize use case page.
If you haven't already added a business portfolio to your app, or would like to change the business portfolio connect to your app, click + Business Portfolio to add, update, or create one.
A pop-up window will appear showing a dropdown of business portfolios that you have full control and that can be connected to your app.
Add at least one ad account ID or click Go to Business Settings to create an ad account.
You can also click the Testing, tools icon, in the left side menu to Go to Events Manager and Test events to test your setup later. Learn more about the Events Manager test events tool.
Once you have completed development, and successfully completed App Review (if necessary), you can publish your app.
Apps that require publishing – If your app will access content you don't own or manage, or you have implemented a product, such as webhooks, that requires your app to be published, it will need to be published.
Note: Some functionality, such as webhooks, require your app to be published.
With your use case set up complete, you’re ready to create your first app promotion ad campaign. In the What’s next? section, click Go to Ads Manager to create an ad campaign for your app.
Learn more about
the Ads Manager.

If, at any point, you want to change your app’s use case settings, you can return to your dashboard, click Use cases, the pencil icon, in the left side menu and select the use case from the dropdown menu.
Visit the following to learn more about the app development process: