SourceTree not showing Bitbucket repositories

[Stefan Mueller]

https://confluence.atlassian.com/get-started-with-sourcetree/clone-a-remote-repository-847359098.html?_ga=2.95715484.1086806822.1573722716-2057597182.1569394259

tells me that I can browse all repositories on our Bitbucket server from within Sourcetree but it is empty.   

Ironically it tells me to set up a remote account, what I did, but it does show any repository