I am unable to run any commands against my remote repository at Visual Studio Team Services (VSTS) because authentication fails.
I am able to do pulls, etc. through
As per 2017-06-21, the page to enable alternate authentication settings is at the link https://*YOUR_USER_NAME*.visualstudio.com/_details/security/altcreds.
https://*YOUR_USER_NAME*.visualstudio.com/_details/security/altcreds