This is a project .Net Core 3.1 project, so you will need the runtime which can be downloaded from here: https://dotnet.microsoft.com/en-us/download/dotnet/3.1
The easiest way to debug the program locally for test is to run it from within visual studio in debug mode
From within the project folder run the command
dotnet run .\AdvantageEdgeAPI
This will run the API on https://localhost:5001. You will receie a security risk for the https domain, it is okay to ignore this.
The root directory when running the API will display a Swagger API for debugging and documentation of the API