Creating App Catalog Site collection and Deploying the App

Procedure

  1. Log in to your Microsoft Office account.
  2. Navigate to the SharePoint admin center.
  3. Click Apps on the left side tab.
  4. Click AppCatalog.
  5. Create an AppCatalog site collection, if it does not exist.
  6. Upload your app generated, as described in Generating app to deploy on to SharePoint Online App catalog in to this AppCatalog site collection by using the Upload button.
    Now your application is ready to be installed/added to any site in your site collection.