# Customize a Meta app with the Manage everything on your Page Use Case **Warning:** The following content is from the Meta App Development documentation. Please refer to the Development documentation to learn more about the [Meta App Development process.](https://developers.facebook.com/documentation/development) This document shows you how to customize the **Manage everything on your Page** use case you added to your app during the [app creation process](https://developers.facebook.com/documentation/development/create-an-app). ## Use case customization 1. Click **Dashboard** in menu to the left in the App Dashboard. Each use case that you have added to your app is listed here. 2. Select the use case you want to customize. This allows you to add settings and permissions to make your app work the way you want it to. 3. Add permissions that your app needs and remove permissions that your app doesn't need. * If a permission or feature is required for a use case, it can't be removed. 4. Click **Ready to test** to test each use case. If you need to submit your app for Meta App Review, you must test each use case. The [**Meta's Graph API Explorer**](https://developers.facebook.com/tools/explorer) allows you to test your queries and get access tokens and code samples for your queries. 4. Click **Dashboard** to repeat the above for each use case. ### Permissions 1. To customize the Pages API use case select **Customize the Manage everything on your Page use case**. You are redirected to a list of permissions available for this use case. The following permissions are required for this use case and added by default: * `business_management` * `pages_show_list` * `public_profile` 1. Click **Add** next to each additional features or permissions that your app needs to work the way you want it to. ## Customize Facebook Login for Business If you are implementing [Facebook Login for Business](https://developers.facebook.com/documentation/facebook-login/facebook-login-for-business) in your app, follow these steps. ### Settings 1. Click **Facebook Login for Business** in the menu to the left in the App Dashboard. 2. Select **Settings**. 3. Add your **Redirect URI** and click **Check URI** to validate it. 4. Customize the **Client OAuth settings**. 5. Add your **Deauthorize Callback URL**. 6. Add your **Data Deletion Request URL**. 7. Click **Save changes**. ### Quickstart Use the Quickstart to add Facebook Login for Business to your app. 1. Click **Quickstart**. 2. Select and customize each platform for this app. 3. Add the **Facebook Login Button** to your app. ### Configurations This optional feature of Facebook Login for Business allows you to create multiple configurations and present them to different sets of users. Configurations allow you to choose: * The type of login variation to present to your app users. * The type of access token you want to request from your business clients, a User access token or System-user access token and token expiration * If you select User access token then your app users will log in using their personal Facebook account. * If you select System-user access token your app users will be required to log in using a business portfolio. This is only required if this configuration needs continuous access to business assets, such as Facebook Pages, ad accounts or Instagram accounts. * The business assets you want to request from your clients. * The permissions your app users are required to grant your app. ## Become a Tech Provider If your app needs to access business data owned by other business portfolios to provide services or functionality to those businesses, you must become a Tech Provider. This option will require additional data questions and approval through App Review before publishing. 1. Click **Become a Tech Provider**. 2. Click **Yes, I'm a Tech Provider**. The App Dashboard is updated to include additional items listed on **Dashboard** for your use cases. 3. Click **Business verification** to add a verified business portfolio or add a business portfolio and start the verification process. ## App Review 1. In the left side menu go to **Review > App Review**. Click the **Edit** button to start your submission. All permissions and features you are requesting, with links to the documentation for each, are listed here. 2. **Complete App Settings** – Click **Review your app settings** to add or update any [app settings](https://developers.facebook.com/documentation/development/create-an-app/app-dashboard/basic-settings) such as app icon, privacy policy URL, and app category. **This step must be complete before continuing.** 3. **Reviewer instructions** – Click **Provide reviewer instructions** A popup dialog appears for each platform on which you app is available. Select each platform and answer the questions with questions for our reviewers to test your use case implementations. Click **Done**. 4. Click each permission and feature you requested. 5. Click the checkbox to agree to use each permission or feature in accordance with its allowed usage. If your app doesn't use a permission or feature listed, remove it by clicking the trashcan icon. 6. Click the **Submit for Review** button in the lower right. ## Publish your app **Note:** Some use cases require your app to be published. ### Required app assets To publish your app, you need the following assets: * An app icon – Your app's unique icon image; this file must be less than 5 MB, between 512 x 512 and 1024 x 1024 pixels, and in JPEG, GIF or PNG format. * Contact information for a Data Protection Officer, if you are doing business in the European Union. * A [Privacy Policy](https://en.wikipedia.org/wiki/Privacy_policy) URL for your app * A [data deletion](https://developers.facebook.com/documentation/development/create-an-app/app-dashboard/data-deletion-callback) URL with instructions or a callback that allows your app user to delete their data from your app. 1. When you are ready to publish, select **Publish** in the left side menu. 1. **Review** your use cases and requirements. 1. Click **Publish** in the lower right corner. ## See Also Visit the following to learn more about the app development process: * [App Development](https://developers.facebook.com/documentation/development) * [Business verification](https://developers.facebook.com/documentation/development/release/business-verification) * [Permissions Reference](https://developers.facebook.com/docs/permissions) * [Pages API Developer Documentation](https://developers.facebook.com/documentation/pages-api)