I\'m trying place a DB connection string in an app config file for my C# console project in VS Community 2019 so I can access the string from a central location. I had to cr
I test the code with your App.config, and it can get the connection string. Also, I recommend using appSettings instead of customSettings.
appSettings
customSettings
As to Settings, it can be found in Visual Studio Enterprise 2019.
Settings
Visual Studio Enterprise 2019