You can delete catalog applications and Node-Red flows easily:

  1. Go to the Apps menu item on the left and write down the name of the application you want to delete, its type (catalog, flow, transcoder, etc.), and its App ID. The latter can be found by opening the app overview and can be seen in the About section.

  2. Go to the Browse menu item on the left, it is located right below the Catalog

  3. Click on the proper category your application belongs to, this can be a catalog application like Playout, Asset Management System, etc., or just a Flow App, etc.

  4. Click on the Deployments button in the top middle of the screen.

  5. Locate the application for deletion and double-check that its App ID matches the one from the first step.

  6. Click on the Delete button on the newly open window.