You can delete a label if you no longer need it to classify issues or pull requests.

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

  2. Under your repository name, click Issues or Pull requests. Issues and pull requests tab selection

  3. Next to the search field, click Labels. Issues Labels button

  4. In the labels list, click Delete next to the label you want to delete.

Note: Deleting a label will remove the label from any issues or pull requests where it's been applied.

Further reading