The solution only contains extension methods, so there's nothing you can start as you would in a normal project.
To run the extensions, you either need to run/write unit tests or add a reference to the NuGet package in another project.
This project contains extensions for basic .NET types e.g. string to enum
This method converts a string to a nullable enum, meaning that if the string cannot be parsed into the specified enum, the method will return null.
This method converts a string to an enum. The method returns whether it was successful or not and returns a default value (if provided) as the out parameter if it isn't able to parse it.
This project contains extensions for ASP.NET Core classes.
Add a config section as a singleton to the DI container.