I've followed the SourceTree tutorial here: https://support.atlassian.com/bitbucket-cloud/docs/create-a-new-repository/
What I've tried so far:
Of course I found my answer shortly after I had posted it here - and since it doesn't look like anyone has the ability to remove their own posts / questions, I'll share what I missed in case others run into this:
Supported Platforms macOS Windows We recently introduced support for additional hosting services such as GitHub Enterprise, GitLab (Cloud, Community Edition, Enterprise Edition), and...
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