This document provides step-by-step instructions for connecting a local GitHub repository to a remote Bitbucket repository using the GitHub desktop app. It outlines downloading and installing the app, creating a new repository on Bitbucket, copying the repository URL, initializing a local repository with the same name on GitHub, configuring the remote settings to connect to the Bitbucket URL, adding and committing code to the local repository, and publishing the local commits to the remote Bitbucket repository.