You are running NuGet.Server v2.10.0.0

Click here to view your packages.

Repository URLs In the package manager settings, add the following URL to the list of Package Sources:
https://chocolatey.virtualworks.com/feed2.7/nuget
Use the command below to push packages to this feed using the nuget command line tool (nuget.exe).
nuget push {package file} -s https://chocolatey.virtualworks.com/feed2.7/nuget {apikey}