office365 - How to unregister my app from Visual Studio 2013 Office 365 API connected services -

when using office 365 api on our web site need create ad app using visual studio connected services. in connected services window can first register app click on register app link. if want create new app or remove connectivity office 365 how that. how unregister app visual studio 2013 office 365 api connected services.

if want remove link in visual studio project, can delete ida:clientid , ida:password keys web.config file.

if want revoke app's client id altogether, logon azure management portal , delete app.