Deleting a GitHub App

In the upper-right corner of any page, click your profile photo, then click Settings.
In the left sidebar, click Developer settings.
In the left sidebar, click GitHub Apps.
Select the GitHub App you want to delete.
In the left sidebar, click Advanced.
Click Delete GitHub App.
Type the name of the GitHub App to confirm you want to delete it.
Click I understand the consequences, delete this GitHub App.