A publish profile with the name './QuickIPchange/My Project/PublishProfiles/ClickOnceProfile.pubxml' was not found in the project. Set the PublishProfile property to a valid file name.

'Public Overloads Sub New()' is obsolete: 'WebRequest, HttpWebRequest, ServicePoint, and WebClient are obsolete. Use HttpClient instead.'. (https://aka.ms/dotnet-warnings/SYSLIB0014)