You can delete an existing project board if you no longer need access to its contents.

Deleting a repository project board

  1. On GitHub Enterprise, navigate to the main page of the repository.

  2. Under your repository name, click Projects. Project tab

  3. In the projects list, click next to the project you want to delete, then click Delete.
    Delete button

  4. To confirm that you want to delete the project, click OK.