VS 2012 Express: setting up a project to debug ASP.NET MVC 4 app on the server -

VS 2012 Express: setting up a project to debug ASP.NET MVC 4 app on the server -

setup:

i connect clients remote server using remote desktop.

on server, have vs 2012 express installed.

question:

i know dumb one, but...

how set project using existing files??!

sorry beingness brain dead, if easy think should be, easy biscuit.

fwiiw:

for worth, problem:

the problem site on server running https , 403 error back, no detail. of course, works on dev machine expect.

asp.net-mvc-4 visual-studio-2012 project